131546623546233 has 32 divisors (see below), whose sum is σ = 222725366065920. Its totient is φ = 75169187291520.

The previous prime is 131546623546211. The next prime is 131546623546241. The reversal of 131546623546233 is 332645326645131.

It is a happy number.

131546623546233 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 4 + 6 + 6 + 2 + 3 + 5 + 4 + 623 + 3 = 666.

It is not a de Polignac number, because 131546623546233 - 2⁹ = 131546623545721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131546623546233.

It is not an unprimeable number, because it can be changed into a prime (131546623546033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48852643 + ... + 51474983.

It is an arithmetic number, because the mean of its divisors is an integer number (6960167689560).

Almost surely, 2^{131546623546233} is an apocalyptic number.

It is an amenable number.

131546623546233 is a deficient number, since it is larger than the sum of its proper divisors (91178742519687).

131546623546233 is a wasteful number, since it uses less digits than its factorization.

131546623546233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887774 (or 2887768 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 54.

The spelling of 131546623546233 in words is "one hundred thirty-one trillion, five hundred forty-six billion, six hundred twenty-three million, five hundred forty-six thousand, two hundred thirty-three".