23143130302131 has 40 divisors (see below), whose sum is σ = 39516519156224. Its totient is φ = 13222688255280.

The previous prime is 23143130302111. The next prime is 23143130302147. The reversal of 23143130302131 is 13120303134132.

23143130302131 is a `hidden beast` number, since 2 + 3 + 14 + 313 + 0 + 302 + 1 + 31 = 666.

It is not a de Polignac number, because 23143130302131 - 2⁶ = 23143130302067 is a prime.

It is a super-2 number, since 2×23143130302131² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23143130302095 and 23143130302104.

It is not an unprimeable number, because it can be changed into a prime (23143130302111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 816966 + ... + 6852276.

Almost surely, 2^{23143130302131} is an apocalyptic number.

23143130302131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23143130302131 is a deficient number, since it is larger than the sum of its proper divisors (16373388854093).

23143130302131 is an equidigital number, since it uses as much as digits as its factorization.

23143130302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042093 (or 6042084 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 23143130302131 its reverse (13120303134132), we get a palindrome (36263433436263).

The spelling of 23143130302131 in words is "twenty-three trillion, one hundred forty-three billion, one hundred thirty million, three hundred two thousand, one hundred thirty-one".