23132304197 has 2 divisors, whose sum is σ = 23132304198. Its totient is φ = 23132304196.

The previous prime is 23132304149. The next prime is 23132304233. The reversal of 23132304197 is 79140323132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22997419201 + 134884996 = 151649^2 + 11614^2 .

It is a cyclic number.

It is not a de Polignac number, because 23132304197 - 2⁸ = 23132303941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23132304397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566152098 + 11566152099.

It is an arithmetic number, because the mean of its divisors is an integer number (11566152099).

Almost surely, 2^23132304197 is an apocalyptic number.

It is an amenable number.

23132304197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23132304197 is an equidigital number, since it uses as much as digits as its factorization.

23132304197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 23132304197 in words is "twenty-three billion, one hundred thirty-two million, three hundred four thousand, one hundred ninety-seven".