98323231 has 2 divisors, whose sum is σ = 98323232. Its totient is φ = 98323230.

The previous prime is 98323217. The next prime is 98323243. The reversal of 98323231 is 13232389.

It is a strong prime.

It is an emirp because it is prime and its reverse (13232389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98323231 - 2²¹ = 96226079 is a prime.

It is a super-2 number, since 2×98323231² = 19334915508558722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98323193 and 98323202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98323261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49161615 + 49161616.

It is an arithmetic number, because the mean of its divisors is an integer number (49161616).

Almost surely, 2^98323231 is an apocalyptic number.

98323231 is a deficient number, since it is larger than the sum of its proper divisors (1).

98323231 is an equidigital number, since it uses as much as digits as its factorization.

98323231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 98323231 is about 9915.8071280153. The cubic root of 98323231 is about 461.5499559153.

The spelling of 98323231 in words is "ninety-eight million, three hundred twenty-three thousand, two hundred thirty-one".