23032221053 has 2 divisors, whose sum is σ = 23032221054. Its totient is φ = 23032221052.

The previous prime is 23032221013. The next prime is 23032221067. The reversal of 23032221053 is 35012223032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18806831044 + 4225390009 = 137138^2 + 65003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23032221053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23032221013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516110526 + 11516110527.

It is an arithmetic number, because the mean of its divisors is an integer number (11516110527).

Almost surely, 2^23032221053 is an apocalyptic number.

It is an amenable number.

23032221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032221053 is an equidigital number, since it uses as much as digits as its factorization.

23032221053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23032221053 its reverse (35012223032), we get a palindrome (58044444085).

The spelling of 23032221053 in words is "twenty-three billion, thirty-two million, two hundred twenty-one thousand, fifty-three".