31302002230100 has 108 divisors (see below), whose sum is σ = 81150885531744. Its totient is φ = 10265501231040.

The previous prime is 31302002230073. The next prime is 31302002230117. The reversal of 31302002230100 is 103220020313.

It is a super-2 number, since 2×31302002230100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 41895434 + ... + 42636033.

Almost surely, 2^{31302002230100} is an apocalyptic number.

It is an amenable number.

31302002230100 is an abundant number, since it is smaller than the sum of its proper divisors (49848883301644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31302002230100 is a wasteful number, since it uses less digits than its factorization.

31302002230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84531534 (or 84531504 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 31302002230100 its reverse (103220020313), we get a palindrome (31405222250413).

The spelling of 31302002230100 in words is "thirty-one trillion, three hundred two billion, two million, two hundred thirty thousand, one hundred".