23431413031330 has 16 divisors (see below), whose sum is σ = 42176850558264. Its totient is φ = 9372496967680.

The previous prime is 23431413031303. The next prime is 23431413031357. The reversal of 23431413031330 is 3313031413432.

It is an interprime number because it is at equal distance from previous prime (23431413031303) and next prime (23431413031357).

It can be written as a sum of positive squares in 4 ways, for example, as 22455855815121 + 975557216209 = 4738761^2 + 987703^2 .

It is a super-2 number, since 2×23431413031330² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23431413031292 and 23431413031301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7076767 + ... + 9845986.

Almost surely, 2^{23431413031330} is an apocalyptic number.

23431413031330 is a deficient number, since it is larger than the sum of its proper divisors (18745437526934).

23431413031330 is a wasteful number, since it uses less digits than its factorization.

23431413031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17061221.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 23431413031330 its reverse (3313031413432), we get a palindrome (26744444444762).

The spelling of 23431413031330 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred thirteen million, thirty-one thousand, three hundred thirty".