23132321053 has 2 divisors, whose sum is σ = 23132321054. Its totient is φ = 23132321052.

The previous prime is 23132320973. The next prime is 23132321057. The reversal of 23132321053 is 35012323132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16500173209 + 6632147844 = 128453^2 + 81438^2 .

It is a cyclic number.

It is not a de Polignac number, because 23132321053 - 2³³ = 14542386461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23132321057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566160526 + 11566160527.

It is an arithmetic number, because the mean of its divisors is an integer number (11566160527).

Almost surely, 2^23132321053 is an apocalyptic number.

It is an amenable number.

23132321053 is a deficient number, since it is larger than the sum of its proper divisors (1).

23132321053 is an equidigital number, since it uses as much as digits as its factorization.

23132321053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 23132321053 its reverse (35012323132), we get a palindrome (58144644185).

The spelling of 23132321053 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, fifty-three".