23652254421 has 20 divisors (see below), whose sum is σ = 35343616000. Its totient is φ = 15763155336.

The previous prime is 23652254407. The next prime is 23652254429. The reversal of 23652254421 is 12445225632.

23652254421 is a `hidden beast` number, since 2 + 3 + 6 + 5 + 225 + 4 + 421 = 666.

It is not a de Polignac number, because 23652254421 - 2⁵ = 23652254389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23652254429) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 219180 + ... + 308778.

It is an arithmetic number, because the mean of its divisors is an integer number (1767180800).

Almost surely, 2^23652254421 is an apocalyptic number.

It is an amenable number.

23652254421 is a deficient number, since it is larger than the sum of its proper divisors (11691361579).

23652254421 is an equidigital number, since it uses as much as digits as its factorization.

23652254421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92870 (or 92861 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 23652254421 in words is "twenty-three billion, six hundred fifty-two million, two hundred fifty-four thousand, four hundred twenty-one".