23132111017 has 2 divisors, whose sum is σ = 23132111018. Its totient is φ = 23132111016.

The previous prime is 23132110973. The next prime is 23132111033. The reversal of 23132111017 is 71011123132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20115465241 + 3016645776 = 141829^2 + 54924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23132111017 is a prime.

It is not a weakly prime, because it can be changed into another prime (23132111047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566055508 + 11566055509.

It is an arithmetic number, because the mean of its divisors is an integer number (11566055509).

Almost surely, 2^23132111017 is an apocalyptic number.

It is an amenable number.

23132111017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23132111017 is an equidigital number, since it uses as much as digits as its factorization.

23132111017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 23132111017 its reverse (71011123132), we get a palindrome (94143234149).

The spelling of 23132111017 in words is "twenty-three billion, one hundred thirty-two million, one hundred eleven thousand, seventeen".