31248373104 has 360 divisors, whose sum is σ = 103413797760. Its totient is φ = 9105198336.

The previous prime is 31248373097. The next prime is 31248373111. The reversal of 31248373104 is 40137384213.

31248373104 is a `hidden beast` number, since 3 + 1 + 2 + 483 + 73 + 104 = 666.

It is an interprime number because it is at equal distance from previous prime (31248373097) and next prime (31248373111).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12483117 + ... + 12485619.

Almost surely, 2^31248373104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31248373104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51706898880).

31248373104 is an abundant number, since it is smaller than the sum of its proper divisors (72165424656).

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

31248373104 is a wasteful number, since it uses less digits than its factorization.

31248373104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 31248373104 in words is "thirty-one billion, two hundred forty-eight million, three hundred seventy-three thousand, one hundred four".