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23101031001023 = 79903973234821
BaseRepresentation
bin1010100000010101000001…
…01111110010101110111111
310000210102210120101101212122
411100022200233302232333
511011441402414013043
6121044244522353155
74602665040433253
oct520124057625677
9100712716341778
1023101031001023
1173a7101837178
12271117465b7bb
13cb75580c6041
1459c14b0b2263
152a0d9e0bb368
hex1502a0bf2bbf

23101031001023 has 8 divisors (see below), whose sum is σ = 23393715132480. Its totient is φ = 22808353520160.

The previous prime is 23101031000941. The next prime is 23101031001047. The reversal of 23101031001023 is 32010013010132.

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 23101031001023 - 28 = 23101031000767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23101031000992 and 23101031001010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101031001053) 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, 5523953 + ... + 8758773.

It is an arithmetic number, because the mean of its divisors is an integer number (2924214391560).

Almost surely, 223101031001023 is an apocalyptic number.

23101031001023 is a deficient number, since it is larger than the sum of its proper divisors (292684131457).

23101031001023 is an equidigital number, since it uses as much as digits as its factorization.

23101031001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325297.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23101031001023 its reverse (32010013010132), we get a palindrome (55111044011155).

The spelling of 23101031001023 in words is "twenty-three trillion, one hundred one billion, thirty-one million, one thousand, twenty-three".

Divisors: 1 79 90397 3234821 7141363 255550859 292418113937 23101031001023