3131313098 has 4 divisors (see below), whose sum is σ = 4696969650. Its totient is φ = 1565656548.

The previous prime is 3131313041. The next prime is 3131313109. The reversal of 3131313098 is 8903131313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1847022529 + 1284290569 = 42977^2 + 35837^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782828273 + ... + 782828276.

Almost surely, 2^3131313098 is an apocalyptic number.

3131313098 is a deficient number, since it is larger than the sum of its proper divisors (1565656552).

3131313098 is a wasteful number, since it uses less digits than its factorization.

3131313098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565656551.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3131313098 is about 55958.1370133067. The cubic root of 3131313098 is about 1462.9927194434.

The spelling of 3131313098 in words is "three billion, one hundred thirty-one million, three hundred thirteen thousand, ninety-eight".