23290111078433 has 2 divisors, whose sum is σ = 23290111078434. Its totient is φ = 23290111078432.

The previous prime is 23290111078393. The next prime is 23290111078441. The reversal of 23290111078433 is 33487011109232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14385574580224 + 8904536498209 = 3792832^2 + 2984047^2 .

It is a cyclic number.

It is not a de Polignac number, because 23290111078433 - 2²² = 23290106884129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23290111078463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11645055539216 + 11645055539217.

It is an arithmetic number, because the mean of its divisors is an integer number (11645055539217).

Almost surely, 2^{23290111078433} is an apocalyptic number.

It is an amenable number.

23290111078433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23290111078433 is an equidigital number, since it uses as much as digits as its factorization.

23290111078433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 23290111078433 in words is "twenty-three trillion, two hundred ninety billion, one hundred eleven million, seventy-eight thousand, four hundred thirty-three".