23031022122313 has 4 divisors (see below), whose sum is σ = 23150353843348. Its totient is φ = 22911690401280.

The previous prime is 23031022122293. The next prime is 23031022122323. The reversal of 23031022122313 is 31322122013032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9154182745744 + 13876839376569 = 3025588^2 + 3725163^2 .

It is a cyclic number.

It is not a de Polignac number, because 23031022122313 - 2³³ = 23022432187721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031022122323) 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 3 ways as a sum of consecutive naturals, for example, 59665860228 + ... + 59665860613.

It is an arithmetic number, because the mean of its divisors is an integer number (5787588460837).

Almost surely, 2^{23031022122313} is an apocalyptic number.

It is an amenable number.

23031022122313 is a deficient number, since it is larger than the sum of its proper divisors (119331721035).

23031022122313 is a wasteful number, since it uses less digits than its factorization.

23031022122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119331721034.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23031022122313 its reverse (31322122013032), we get a palindrome (54353144135345).

The spelling of 23031022122313 in words is "twenty-three trillion, thirty-one billion, twenty-two million, one hundred twenty-two thousand, three hundred thirteen".