321101113131 has 12 divisors (see below), whose sum is σ = 476348198352. Its totient is φ = 208281802896.

The previous prime is 321101113129. The next prime is 321101113159. The reversal of 321101113131 is 131311101123.

321101113131 is a `hidden beast` number, since 321 + 101 + 113 + 131 = 666.

It is not a de Polignac number, because 321101113131 - 2¹ = 321101113129 is a prime.

It is a super-2 number, since 2×321101113131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321101113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482133471 + ... + 482134136.

It is an arithmetic number, because the mean of its divisors is an integer number (39695683196).

Almost surely, 2^321101113131 is an apocalyptic number.

321101113131 is a deficient number, since it is larger than the sum of its proper divisors (155247085221).

321101113131 is a wasteful number, since it uses less digits than its factorization.

321101113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964267650 (or 964267647 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 321101113131 its reverse (131311101123), we get a palindrome (452412214254).

The spelling of 321101113131 in words is "three hundred twenty-one billion, one hundred one million, one hundred thirteen thousand, one hundred thirty-one".