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232023111213031 = 3476067941911701
BaseRepresentation
bin110100110000011000010111…
…000111111001111111100111
31010102112012012112222221012121
4310300120113013321333213
5220402431312432304111
62141245540143130411
766605054664414655
oct6460302707717747
91112465175887177
10232023111213031
1167a254a34a4646
12220337725a3a07
139c608bb08cb78
144141d9b01bdd5
151bc56c0cc2871
hexd306171f9fe7

232023111213031 has 16 divisors (see below), whose sum is σ = 232774719845760. Its totient is φ = 231271998141600.

The previous prime is 232023111212957. The next prime is 232023111213053. The reversal of 232023111213031 is 130312111320232.

It is a cyclic number.

It is not a de Polignac number, because 232023111213031 - 231 = 232020963729383 is a prime.

It is a super-2 number, since 2×2320231112130312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232023111212987 and 232023111213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232023111213431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19829334481 + ... + 19829346181.

It is an arithmetic number, because the mean of its divisors is an integer number (14548419990360).

Almost surely, 2232023111213031 is an apocalyptic number.

232023111213031 is a deficient number, since it is larger than the sum of its proper divisors (751608632729).

232023111213031 is a wasteful number, since it uses less digits than its factorization.

232023111213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27534.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 232023111213031 its reverse (130312111320232), we get a palindrome (362335222533263).

The spelling of 232023111213031 in words is "two hundred thirty-two trillion, twenty-three billion, one hundred eleven million, two hundred thirteen thousand, thirty-one".

Divisors: 1 347 6067 9419 11701 2105249 3268393 4060247 57145073 70989967 110211719 19829340331 24633518549 38243466493 668654499173 232023111213031