3131200098 has 32 divisors (see below), whose sum is σ = 7493472000. Its totient is φ = 963445968.

The previous prime is 3131200087. The next prime is 3131200099. The reversal of 3131200098 is 8900021313.

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

It is not an unprimeable number, because it can be changed into a prime (3131200099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229498 + ... + 2230901.

It is an arithmetic number, because the mean of its divisors is an integer number (234171000).

Almost surely, 2^3131200098 is an apocalyptic number.

3131200098 is an abundant number, since it is smaller than the sum of its proper divisors (4362271902).

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

3131200098 is a wasteful number, since it uses less digits than its factorization.

3131200098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460423 (or 4460417 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3131200098 is about 55957.1273208338. The cubic root of 3131200098 is about 1462.9751208449.

The spelling of 3131200098 in words is "three billion, one hundred thirty-one million, two hundred thousand, ninety-eight".