23303103304837 has 2 divisors, whose sum is σ = 23303103304838. Its totient is φ = 23303103304836.

The previous prime is 23303103304807. The next prime is 23303103304889. The reversal of 23303103304837 is 73840330130332.

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., 14208481903396 + 9094621401441 = 3769414^2 + 3015729^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303103304837 - 2²³ = 23303094916229 is a prime.

It is a super-2 number, since 2×23303103304837² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23303103304837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303103304807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651551652418 + 11651551652419.

It is an arithmetic number, because the mean of its divisors is an integer number (11651551652419).

Almost surely, 2^{23303103304837} is an apocalyptic number.

It is an amenable number.

23303103304837 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303103304837 is an equidigital number, since it uses as much as digits as its factorization.

23303103304837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 40.

The spelling of 23303103304837 in words is "twenty-three trillion, three hundred three billion, one hundred three million, three hundred four thousand, eight hundred thirty-seven".