23998202633 has 2 divisors, whose sum is σ = 23998202634. Its totient is φ = 23998202632.

The previous prime is 23998202629. The next prime is 23998202663. The reversal of 23998202633 is 33620289932.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23069964544 + 928238089 = 151888^2 + 30467^2 .

It is a cyclic number.

It is not a de Polignac number, because 23998202633 - 2² = 23998202629 is a prime.

It is a super-2 number, since 2×23998202633² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23998202663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11999101316 + 11999101317.

It is an arithmetic number, because the mean of its divisors is an integer number (11999101317).

Almost surely, 2^23998202633 is an apocalyptic number.

It is an amenable number.

23998202633 is a deficient number, since it is larger than the sum of its proper divisors (1).

23998202633 is an equidigital number, since it uses as much as digits as its factorization.

23998202633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 23998202633 in words is "twenty-three billion, nine hundred ninety-eight million, two hundred two thousand, six hundred thirty-three".