23202132055577 has 2 divisors, whose sum is σ = 23202132055578. Its totient is φ = 23202132055576.

The previous prime is 23202132055481. The next prime is 23202132055603. The reversal of 23202132055577 is 77555023120232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15795346640896 + 7406785414681 = 3974336^2 + 2721541^2 .

It is a cyclic number.

It is not a de Polignac number, because 23202132055577 - 2¹⁴ = 23202132039193 is a prime.

It is not a weakly prime, because it can be changed into another prime (23202132055177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601066027788 + 11601066027789.

It is an arithmetic number, because the mean of its divisors is an integer number (11601066027789).

Almost surely, 2^{23202132055577} is an apocalyptic number.

It is an amenable number.

23202132055577 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202132055577 is an equidigital number, since it uses as much as digits as its factorization.

23202132055577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 23202132055577 in words is "twenty-three trillion, two hundred two billion, one hundred thirty-two million, fifty-five thousand, five hundred seventy-seven".