323131140115101 has 32 divisors (see below), whose sum is σ = 484815246289920. Its totient is φ = 212678246704752.

The previous prime is 323131140115097. The next prime is 323131140115111. The reversal of 323131140115101 is 101511041131323.

It is a happy number.

323131140115101 is a `hidden beast` number, since 3 + 2 + 3 + 1 + 3 + 1 + 140 + 1 + 1 + 510 + 1 = 666.

It is not a de Polignac number, because 323131140115101 - 2² = 323131140115097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323131140115111) 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, 46581255 + ... + 53066708.

It is an arithmetic number, because the mean of its divisors is an integer number (15150476446560).

Almost surely, 2^{323131140115101} is an apocalyptic number.

It is an amenable number.

323131140115101 is a deficient number, since it is larger than the sum of its proper divisors (161684106174819).

323131140115101 is a wasteful number, since it uses less digits than its factorization.

323131140115101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99649502 (or 99649496 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 323131140115101 its reverse (101511041131323), we get a palindrome (424642181246424).

The spelling of 323131140115101 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, one hundred forty million, one hundred fifteen thousand, one hundred one".