23310151217 has 2 divisors, whose sum is σ = 23310151218. Its totient is φ = 23310151216.

The previous prime is 23310151213. The next prime is 23310151223. The reversal of 23310151217 is 71215101332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23189502961 + 120648256 = 152281^2 + 10984^2 .

It is a cyclic number.

It is not a de Polignac number, because 23310151217 - 2² = 23310151213 is a prime.

It is not a weakly prime, because it can be changed into another prime (23310151213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655075608 + 11655075609.

It is an arithmetic number, because the mean of its divisors is an integer number (11655075609).

Almost surely, 2^23310151217 is an apocalyptic number.

It is an amenable number.

23310151217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310151217 is an equidigital number, since it uses as much as digits as its factorization.

23310151217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 23310151217 its reverse (71215101332), we get a palindrome (94525252549).

The spelling of 23310151217 in words is "twenty-three billion, three hundred ten million, one hundred fifty-one thousand, two hundred seventeen".