23303231396737 has 2 divisors, whose sum is σ = 23303231396738. Its totient is φ = 23303231396736.

The previous prime is 23303231396729. The next prime is 23303231396747. The reversal of 23303231396737 is 73769313230332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21680114628481 + 1623116768256 = 4656191^2 + 1274016^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303231396737 - 2³ = 23303231396729 is a prime.

It is not a weakly prime, because it can be changed into another prime (23303231396717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651615698368 + 11651615698369.

It is an arithmetic number, because the mean of its divisors is an integer number (11651615698369).

Almost surely, 2^{23303231396737} is an apocalyptic number.

It is an amenable number.

23303231396737 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303231396737 is an equidigital number, since it uses as much as digits as its factorization.

23303231396737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7715736, while the sum is 52.

The spelling of 23303231396737 in words is "twenty-three trillion, three hundred three billion, two hundred thirty-one million, three hundred ninety-six thousand, seven hundred thirty-seven".