23230308977 has 2 divisors, whose sum is σ = 23230308978. Its totient is φ = 23230308976.

The previous prime is 23230308953. The next prime is 23230308989. The reversal of 23230308977 is 77980303232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17866064896 + 5364244081 = 133664^2 + 73241^2 .

It is a cyclic number.

It is not a de Polignac number, because 23230308977 - 2¹⁴ = 23230292593 is a prime.

It is not a weakly prime, because it can be changed into another prime (23230301977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615154488 + 11615154489.

It is an arithmetic number, because the mean of its divisors is an integer number (11615154489).

Almost surely, 2^23230308977 is an apocalyptic number.

It is an amenable number.

23230308977 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230308977 is an equidigital number, since it uses as much as digits as its factorization.

23230308977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 23230308977 in words is "twenty-three billion, two hundred thirty million, three hundred eight thousand, nine hundred seventy-seven".