323312131231101 has 48 divisors (see below), whose sum is σ = 503812380305520. Its totient is φ = 199049031106560.

The previous prime is 323312131231031. The next prime is 323312131231129. The reversal of 323312131231101 is 101132131213323.

323312131231101 is a `hidden beast` number, since 3 + 2 + 3 + 31 + 2 + 1 + 312 + 311 + 0 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 8466179508900 + 314845951722201 = 2909670^2 + 17743899^2 .

It is not a de Polignac number, because 323312131231101 - 2⁷ = 323312131230973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323312131231151) 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, 38532220 + ... + 46166613.

It is an arithmetic number, because the mean of its divisors is an integer number (10496091256365).

Almost surely, 2^{323312131231101} is an apocalyptic number.

It is an amenable number.

323312131231101 is a deficient number, since it is larger than the sum of its proper divisors (180500249074419).

323312131231101 is a wasteful number, since it uses less digits than its factorization.

323312131231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84699326 (or 84699323 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 323312131231101 its reverse (101132131213323), we get a palindrome (424444262444424).

The spelling of 323312131231101 in words is "three hundred twenty-three trillion, three hundred twelve billion, one hundred thirty-one million, two hundred thirty-one thousand, one hundred one".