23684902201 has 9 divisors (see below), whose sum is σ = 24054156399. Its totient is φ = 23321238864.

The previous prime is 23684902169. The next prime is 23684902223. The reversal of 23684902201 is 10220948632.

It is a happy number.

The square root of 23684902201 is 153899.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11135525625 + 12549376576 = 105525^2 + 112024^2 .

It is not a de Polignac number, because 23684902201 - 2⁵ = 23684902169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23684902601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10310085 + ... + 10312381.

Almost surely, 2^23684902201 is an apocalyptic number.

23684902201 is the 153899-th square number.

23684902201 is the 76950-th centered octagonal number.

It is an amenable number.

23684902201 is a deficient number, since it is larger than the sum of its proper divisors (369254198).

23684902201 is an frugal number, since it uses more digits than its factorization.

23684902201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 23684902201 in words is "twenty-three billion, six hundred eighty-four million, nine hundred two thousand, two hundred one".