23030233320977 has 2 divisors, whose sum is σ = 23030233320978. Its totient is φ = 23030233320976.

The previous prime is 23030233320973. The next prime is 23030233321033. The reversal of 23030233320977 is 77902333203032.

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., 17929880828161 + 5100352492816 = 4234369^2 + 2258396^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030233320977 - 2² = 23030233320973 is a prime.

It is not a weakly prime, because it can be changed into another prime (23030233320973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515116660488 + 11515116660489.

It is an arithmetic number, because the mean of its divisors is an integer number (11515116660489).

Almost surely, 2^{23030233320977} is an apocalyptic number.

It is an amenable number.

23030233320977 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030233320977 is an equidigital number, since it uses as much as digits as its factorization.

23030233320977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 44.

The spelling of 23030233320977 in words is "twenty-three trillion, thirty billion, two hundred thirty-three million, three hundred twenty thousand, nine hundred seventy-seven".