231430404034132 has 12 divisors (see below), whose sum is σ = 405007294443136. Its totient is φ = 115714034193240.

The previous prime is 231430404034097. The next prime is 231430404034147.

231430404034132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×231430404034132² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 291509994 + ... + 292302817.

Almost surely, 2^{231430404034132} is an apocalyptic number.

It is an amenable number.

231430404034132 is a deficient number, since it is larger than the sum of its proper divisors (173576890409004).

231430404034132 is a wasteful number, since it uses less digits than its factorization.

231430404034132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583911918 (or 583911916 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 23143040 and 4034132, that added together give a palindrome (27177172).

The spelling of 231430404034132 in words is "two hundred thirty-one trillion, four hundred thirty billion, four hundred four million, thirty-four thousand, one hundred thirty-two".