231434876601 has 36 divisors (see below), whose sum is σ = 355594017792. Its totient is φ = 145018197072.

The previous prime is 231434876479. The next prime is 231434876609. The reversal of 231434876601 is 106678434132.

231434876601 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 34 + 8 + 7 + 6 + 601 = 666.

It is not a de Polignac number, because 231434876601 - 2¹⁵ = 231434843833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231434876609) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 132180 + ... + 693066.

Almost surely, 2^231434876601 is an apocalyptic number.

It is an amenable number.

231434876601 is a deficient number, since it is larger than the sum of its proper divisors (124159141191).

231434876601 is a wasteful number, since it uses less digits than its factorization.

231434876601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561058 (or 561036 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 231434876601 in words is "two hundred thirty-one billion, four hundred thirty-four million, eight hundred seventy-six thousand, six hundred one".