98257523131 has 2 divisors, whose sum is σ = 98257523132. Its totient is φ = 98257523130.

The previous prime is 98257523107. The next prime is 98257523149. The reversal of 98257523131 is 13132575289.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98257523131 - 2¹¹ = 98257521083 is a prime.

It is a super-2 number, since 2×98257523131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98257523101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49128761565 + 49128761566.

It is an arithmetic number, because the mean of its divisors is an integer number (49128761566).

Almost surely, 2^98257523131 is an apocalyptic number.

98257523131 is a deficient number, since it is larger than the sum of its proper divisors (1).

98257523131 is an equidigital number, since it uses as much as digits as its factorization.

98257523131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The spelling of 98257523131 in words is "ninety-eight billion, two hundred fifty-seven million, five hundred twenty-three thousand, one hundred thirty-one".