23031112001 has 4 divisors (see below), whose sum is σ = 23057924400. Its totient is φ = 23004299604.

The previous prime is 23031111941. The next prime is 23031112021. The reversal of 23031112001 is 10021113032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23031112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031112021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13404911 + ... + 13406628.

It is an arithmetic number, because the mean of its divisors is an integer number (5764481100).

Almost surely, 2^23031112001 is an apocalyptic number.

It is an amenable number.

23031112001 is a deficient number, since it is larger than the sum of its proper divisors (26812399).

23031112001 is an equidigital number, since it uses as much as digits as its factorization.

23031112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26812398.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23031112001 its reverse (10021113032), we get a palindrome (33052225033).

The spelling of 23031112001 in words is "twenty-three billion, thirty-one million, one hundred twelve thousand, one".