23031030121331 has 8 divisors (see below), whose sum is σ = 23098144280400. Its totient is φ = 22963922378208.

The previous prime is 23031030121327. The next prime is 23031030121339. The reversal of 23031030121331 is 13312103013032.

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 23031030121331 - 2² = 23031030121327 is a prime.

It is a super-2 number, since 2×23031030121331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23031030121297 and 23031030121306.

It is not an unprimeable number, because it can be changed into a prime (23031030121339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5633285 + ... + 8820201.

It is an arithmetic number, because the mean of its divisors is an integer number (2887268035050).

Almost surely, 2^{23031030121331} is an apocalyptic number.

23031030121331 is a deficient number, since it is larger than the sum of its proper divisors (67114159069).

23031030121331 is a wasteful number, since it uses less digits than its factorization.

23031030121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207973.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 23031030121331 its reverse (13312103013032), we get a palindrome (36343133134363).

The spelling of 23031030121331 in words is "twenty-three trillion, thirty-one billion, thirty million, one hundred twenty-one thousand, three hundred thirty-one".