231022213123001 has 4 divisors (see below), whose sum is σ = 243181276971600. Its totient is φ = 218863149274404.

The previous prime is 231022213122947. The next prime is 231022213123007. The reversal of 231022213123001 is 100321312220132.

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 not a de Polignac number, because 231022213123001 - 2⁴⁶ = 160653468945337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231022213123007) 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, 6079531924271 + ... + 6079531924308.

It is an arithmetic number, because the mean of its divisors is an integer number (60795319242900).

Almost surely, 2^{231022213123001} is an apocalyptic number.

It is an amenable number.

231022213123001 is a deficient number, since it is larger than the sum of its proper divisors (12159063848599).

231022213123001 is a wasteful number, since it uses less digits than its factorization.

231022213123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159063848598.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 231022213123001 its reverse (100321312220132), we get a palindrome (331343525343133).

The spelling of 231022213123001 in words is "two hundred thirty-one trillion, twenty-two billion, two hundred thirteen million, one hundred twenty-three thousand, one".