231552500452011 has 48 divisors (see below), whose sum is σ = 353238385019520. Its totient is φ = 146010525091200.

The previous prime is 231552500451971. The next prime is 231552500452033. The reversal of 231552500452011 is 110254005255132.

231552500452011 is a `hidden beast` number, since 2 + 3 + 1 + 552 + 50 + 0 + 4 + 52 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 231552500452011 - 2⁹ = 231552500451499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231552500452061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74150290 + ... + 77209911.

It is an arithmetic number, because the mean of its divisors is an integer number (7359133021240).

Almost surely, 2^{231552500452011} is an apocalyptic number.

231552500452011 is a deficient number, since it is larger than the sum of its proper divisors (121685884567509).

231552500452011 is a wasteful number, since it uses less digits than its factorization.

231552500452011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151360376 (or 151360373 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 231552500452011 in words is "two hundred thirty-one trillion, five hundred fifty-two billion, five hundred million, four hundred fifty-two thousand, eleven".