23043968699737 has 2 divisors, whose sum is σ = 23043968699738. Its totient is φ = 23043968699736.

The previous prime is 23043968699723. The next prime is 23043968699879. The reversal of 23043968699737 is 73799686934032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14631091653721 + 8412877046016 = 3825061^2 + 2900496^2 .

It is a cyclic number.

It is not a de Polignac number, because 23043968699737 - 2²³ = 23043960311129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23043968399737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521984349868 + 11521984349869.

It is an arithmetic number, because the mean of its divisors is an integer number (11521984349869).

Almost surely, 2^{23043968699737} is an apocalyptic number.

It is an amenable number.

23043968699737 is a deficient number, since it is larger than the sum of its proper divisors (1).

23043968699737 is an equidigital number, since it uses as much as digits as its factorization.

23043968699737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222131968, while the sum is 76.

The spelling of 23043968699737 in words is "twenty-three trillion, forty-three billion, nine hundred sixty-eight million, six hundred ninety-nine thousand, seven hundred thirty-seven".