23231132322077 has 2 divisors, whose sum is σ = 23231132322078. Its totient is φ = 23231132322076.

The previous prime is 23231132322049. The next prime is 23231132322109. The reversal of 23231132322077 is 77022323113232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16839483716836 + 6391648605241 = 4103594^2 + 2528171^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231132322077 - 2¹⁰ = 23231132321053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23231132322077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23231132322877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615566161038 + 11615566161039.

It is an arithmetic number, because the mean of its divisors is an integer number (11615566161039).

Almost surely, 2^{23231132322077} is an apocalyptic number.

It is an amenable number.

23231132322077 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231132322077 is an equidigital number, since it uses as much as digits as its factorization.

23231132322077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 23231132322077 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-two thousand, seventy-seven".