31300123133004 has 48 divisors (see below), whose sum is σ = 79676487561216. Its totient is φ = 9484475457600.

The previous prime is 31300123132981. The next prime is 31300123133033. The reversal of 31300123133004 is 40033132100313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059627 + ... + 8175714.

It is an arithmetic number, because the mean of its divisors is an integer number (1659926824192).

Almost surely, 2^{31300123133004} is an apocalyptic number.

It is an amenable number.

31300123133004 is an abundant number, since it is smaller than the sum of its proper divisors (48376364428212).

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

31300123133004 is a wasteful number, since it uses less digits than its factorization.

31300123133004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10258526 (or 10258524 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31300123133004 its reverse (40033132100313), we get a palindrome (71333255233317).

The spelling of 31300123133004 in words is "thirty-one trillion, three hundred billion, one hundred twenty-three million, one hundred thirty-three thousand, four".