231112023112001 has 4 divisors (see below), whose sum is σ = 236486721323952. Its totient is φ = 225737324900052.

The previous prime is 231112023111979. The next prime is 231112023112007. The reversal of 231112023112001 is 100211320211132.

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-231112023112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231112023112007) 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, 2687349105911 + ... + 2687349105996.

It is an arithmetic number, because the mean of its divisors is an integer number (59121680330988).

Almost surely, 2^{231112023112001} is an apocalyptic number.

It is an amenable number.

231112023112001 is a deficient number, since it is larger than the sum of its proper divisors (5374698211951).

231112023112001 is an equidigital number, since it uses as much as digits as its factorization.

231112023112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374698211950.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 231112023112001 its reverse (100211320211132), we get a palindrome (331323343323133).

The spelling of 231112023112001 in words is "two hundred thirty-one trillion, one hundred twelve billion, twenty-three million, one hundred twelve thousand, one".