31300750404 has 768 divisors, whose sum is σ = 115811942400. Its totient is φ = 7054387200.

The previous prime is 31300750373. The next prime is 31300750457. The reversal of 31300750404 is 40405700313.

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

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 115500789 + ... + 115501059.

It is an arithmetic number, because the mean of its divisors is an integer number (150796800).

Almost surely, 2^31300750404 is an apocalyptic number.

31300750404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31300750404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57905971200).

31300750404 is an abundant number, since it is smaller than the sum of its proper divisors (84511191996).

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

31300750404 is a wasteful number, since it uses less digits than its factorization.

31300750404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 31300750404 in words is "thirty-one billion, three hundred million, seven hundred fifty thousand, four hundred four".