23632621651147 has 2 divisors, whose sum is σ = 23632621651148. Its totient is φ = 23632621651146.

The previous prime is 23632621651127. The next prime is 23632621651157. The reversal of 23632621651147 is 74115612623632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23632621651147 - 2¹⁹ = 23632621126859 is a prime.

It is a super-2 number, since 2×23632621651147² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23632621651147.

It is not a weakly prime, because it can be changed into another prime (23632621651127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11816310825573 + 11816310825574.

It is an arithmetic number, because the mean of its divisors is an integer number (11816310825574).

Almost surely, 2^{23632621651147} is an apocalyptic number.

23632621651147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23632621651147 is an equidigital number, since it uses as much as digits as its factorization.

23632621651147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The spelling of 23632621651147 in words is "twenty-three trillion, six hundred thirty-two billion, six hundred twenty-one million, six hundred fifty-one thousand, one hundred forty-seven".