98508502231 has 2 divisors, whose sum is σ = 98508502232. Its totient is φ = 98508502230.

The previous prime is 98508502217. The next prime is 98508502319. The reversal of 98508502231 is 13220580589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98508502231 - 2⁵ = 98508502199 is a prime.

It is a super-2 number, since 2×98508502231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98508502831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49254251115 + 49254251116.

It is an arithmetic number, because the mean of its divisors is an integer number (49254251116).

Almost surely, 2^98508502231 is an apocalyptic number.

98508502231 is a deficient number, since it is larger than the sum of its proper divisors (1).

98508502231 is an equidigital number, since it uses as much as digits as its factorization.

98508502231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 98508502231 in words is "ninety-eight billion, five hundred eight million, five hundred two thousand, two hundred thirty-one".