23332182149 has 2 divisors, whose sum is σ = 23332182150. Its totient is φ = 23332182148.

The previous prime is 23332182131. The next prime is 23332182161. The reversal of 23332182149 is 94128123332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22614745924 + 717436225 = 150382^2 + 26785^2 .

It is a cyclic number.

It is not a de Polignac number, because 23332182149 - 2³² = 19037214853 is a prime.

It is a super-2 number, since 2×23332182149² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23332182119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666091074 + 11666091075.

It is an arithmetic number, because the mean of its divisors is an integer number (11666091075).

Almost surely, 2^23332182149 is an apocalyptic number.

It is an amenable number.

23332182149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23332182149 is an equidigital number, since it uses as much as digits as its factorization.

23332182149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The spelling of 23332182149 in words is "twenty-three billion, three hundred thirty-two million, one hundred eighty-two thousand, one hundred forty-nine".