231231383132132 has 48 divisors (see below), whose sum is σ = 451651960730880. Its totient is φ = 102940617024000.

The previous prime is 231231383132129. The next prime is 231231383132137.

231231383132132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (231231383132137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126748844 + ... + 128560227.

It is an arithmetic number, because the mean of its divisors is an integer number (9409415848560).

Almost surely, 2^{231231383132132} is an apocalyptic number.

It is an amenable number.

231231383132132 is a deficient number, since it is larger than the sum of its proper divisors (220420577598748).

231231383132132 is a wasteful number, since it uses less digits than its factorization.

231231383132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255309812 (or 255309810 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The spelling of 231231383132132 in words is "two hundred thirty-one trillion, two hundred thirty-one billion, three hundred eighty-three million, one hundred thirty-two thousand, one hundred thirty-two".