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23032133312231 = 198117531493333
BaseRepresentation
bin1010011110010100101100…
…00111111101111011100111
310000112211221222020011201002
411033022112013331323213
511004324302111442411
6120552452130023515
74565005506644021
oct517122607757347
9100484858204632
1023032133312231
11737a9668988aa
1226bb946a17b9b
13cb0bc815b354
14598a92a3b011
1529e1ba64b33b
hex14f2961fdee7

23032133312231 has 8 divisors (see below), whose sum is σ = 24244396956720. Its totient is φ = 21819874277952.

The previous prime is 23032133312207. The next prime is 23032133312249. The reversal of 23032133312231 is 13221333123032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23032133312231 - 222 = 23032129117927 is a prime.

It is a super-2 number, since 2×230321333122312 (a number of 28 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 = 23032133312194 and 23032133312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032133312131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14676641 + ... + 16169973.

It is an arithmetic number, because the mean of its divisors is an integer number (3030549619590).

Almost surely, 223032133312231 is an apocalyptic number.

23032133312231 is a deficient number, since it is larger than the sum of its proper divisors (1212263644489).

23032133312231 is a wasteful number, since it uses less digits than its factorization.

23032133312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305105.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23032133312231 its reverse (13221333123032), we get a palindrome (36253466435263).

The spelling of 23032133312231 in words is "twenty-three trillion, thirty-two billion, one hundred thirty-three million, three hundred twelve thousand, two hundred thirty-one".

Divisors: 1 19 811753 1493333 15423307 28373327 1212217542749 23032133312231