23532151217 has 2 divisors, whose sum is σ = 23532151218. Its totient is φ = 23532151216.

The previous prime is 23532151157. The next prime is 23532151241. The reversal of 23532151217 is 71215123532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23483723536 + 48427681 = 153244^2 + 6959^2 .

It is a cyclic number.

It is not a de Polignac number, because 23532151217 - 2²² = 23527956913 is a prime.

It is not a weakly prime, because it can be changed into another prime (23532151267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11766075608 + 11766075609.

It is an arithmetic number, because the mean of its divisors is an integer number (11766075609).

Almost surely, 2^23532151217 is an apocalyptic number.

It is an amenable number.

23532151217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23532151217 is an equidigital number, since it uses as much as digits as its factorization.

23532151217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

Adding to 23532151217 its reverse (71215123532), we get a palindrome (94747274749).

The spelling of 23532151217 in words is "twenty-three billion, five hundred thirty-two million, one hundred fifty-one thousand, two hundred seventeen".