93000220231 has 2 divisors, whose sum is σ = 93000220232. Its totient is φ = 93000220230.

The previous prime is 93000220207. The next prime is 93000220267. The reversal of 93000220231 is 13202200039.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93000220231 - 2⁵ = 93000220199 is a prime.

It is a super-2 number, since 2×93000220231² (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 (93000220331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46500110115 + 46500110116.

It is an arithmetic number, because the mean of its divisors is an integer number (46500110116).

Almost surely, 2^93000220231 is an apocalyptic number.

93000220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

93000220231 is an equidigital number, since it uses as much as digits as its factorization.

93000220231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 93000220231 in words is "ninety-three billion, two hundred twenty thousand, two hundred thirty-one".