23001131313 has 6 divisors (see below), whose sum is σ = 33223856354. Its totient is φ = 15334087536.

The previous prime is 23001131249. The next prime is 23001131371. The reversal of 23001131313 is 31313110032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20819026944 + 2182104369 = 144288^2 + 46713^2 .

It is not a de Polignac number, because 23001131313 - 2⁶ = 23001131249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001131113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1277840620 + ... + 1277840637.

Almost surely, 2^23001131313 is an apocalyptic number.

It is an amenable number.

23001131313 is a deficient number, since it is larger than the sum of its proper divisors (10222725041).

23001131313 is a wasteful number, since it uses less digits than its factorization.

23001131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555681263 (or 2555681260 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23001131313 its reverse (31313110032), we get a palindrome (54314241345).

The spelling of 23001131313 in words is "twenty-three billion, one million, one hundred thirty-one thousand, three hundred thirteen".