23031111312133 has 8 divisors (see below), whose sum is σ = 23785417376640. Its totient is φ = 22287817015200.

The previous prime is 23031111312119. The next prime is 23031111312163. The reversal of 23031111312133 is 33121311113032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23031111312133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23031111312098 and 23031111312107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031111312103) 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, 2752937643 + ... + 2752946008.

It is an arithmetic number, because the mean of its divisors is an integer number (2973177172080).

Almost surely, 2^{23031111312133} is an apocalyptic number.

It is an amenable number.

23031111312133 is a deficient number, since it is larger than the sum of its proper divisors (754306064507).

23031111312133 is an equidigital number, since it uses as much as digits as its factorization.

23031111312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505883787.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 23031111312133 its reverse (33121311113032), we get a palindrome (56152422425165).

The spelling of 23031111312133 in words is "twenty-three trillion, thirty-one billion, one hundred eleven million, three hundred twelve thousand, one hundred thirty-three".