23301030131 has 4 divisors (see below), whose sum is σ = 23387012064. Its totient is φ = 23215048200.

The previous prime is 23301030119. The next prime is 23301030139. The reversal of 23301030131 is 13103010332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23301030131 is a prime.

It is a super-2 number, since 2×23301030131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23301030139) 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, 42990560 + ... + 42991101.

It is an arithmetic number, because the mean of its divisors is an integer number (5846753016).

Almost surely, 2^23301030131 is an apocalyptic number.

23301030131 is a deficient number, since it is larger than the sum of its proper divisors (85981933).

23301030131 is an equidigital number, since it uses as much as digits as its factorization.

23301030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85981932.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 23301030131 its reverse (13103010332), we get a palindrome (36404040463).

It can be divided in two parts, 233010301 and 31, that added together give a palindrome (233010332).

The spelling of 23301030131 in words is "twenty-three billion, three hundred one million, thirty thousand, one hundred thirty-one".