231541363145132 has 24 divisors (see below), whose sum is σ = 407030483822592. Its totient is φ = 115246980190800.

The previous prime is 231541363145047. The next prime is 231541363145149.

231541363145132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×231541363145132² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 17537207 + ... + 27760337.

It is an arithmetic number, because the mean of its divisors is an integer number (16959603492608).

Almost surely, 2^{231541363145132} is an apocalyptic number.

It is an amenable number.

231541363145132 is a deficient number, since it is larger than the sum of its proper divisors (175489120677460).

231541363145132 is a wasteful number, since it uses less digits than its factorization.

231541363145132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248749 (or 10248747 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The spelling of 231541363145132 in words is "two hundred thirty-one trillion, five hundred forty-one billion, three hundred sixty-three million, one hundred forty-five thousand, one hundred thirty-two".