23223429936937 has 2 divisors, whose sum is σ = 23223429936938. Its totient is φ = 23223429936936.

The previous prime is 23223429936857. The next prime is 23223429936977. The reversal of 23223429936937 is 73963992432232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22840332072336 + 383097864601 = 4779156^2 + 618949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223429936937 is a prime.

It is not a weakly prime, because it can be changed into another prime (23223429936977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611714968468 + 11611714968469.

It is an arithmetic number, because the mean of its divisors is an integer number (11611714968469).

Almost surely, 2^{23223429936937} is an apocalyptic number.

It is an amenable number.

23223429936937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223429936937 is an equidigital number, since it uses as much as digits as its factorization.

23223429936937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158723712, while the sum is 64.

The spelling of 23223429936937 in words is "twenty-three trillion, two hundred twenty-three billion, four hundred twenty-nine million, nine hundred thirty-six thousand, nine hundred thirty-seven".