23232732643633 has 2 divisors, whose sum is σ = 23232732643634. Its totient is φ = 23232732643632.

The previous prime is 23232732643607. The next prime is 23232732643651. The reversal of 23232732643633 is 33634623723232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806865676544 + 11425866967089 = 3436112^2 + 3380217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23232732643633 is a prime.

It is a super-3 number, since 3×23232732643633³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23232732643693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616366321816 + 11616366321817.

It is an arithmetic number, because the mean of its divisors is an integer number (11616366321817).

Almost surely, 2^{23232732643633} is an apocalyptic number.

It is an amenable number.

23232732643633 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232732643633 is an equidigital number, since it uses as much as digits as its factorization.

23232732643633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 49.

The spelling of 23232732643633 in words is "twenty-three trillion, two hundred thirty-two billion, seven hundred thirty-two million, six hundred forty-three thousand, six hundred thirty-three".