23421330651 has 8 divisors (see below), whose sum is σ = 31242599424. Its totient is φ = 15607141160.

The previous prime is 23421330643. The next prime is 23421330719. The reversal of 23421330651 is 15603312432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23421330651 - 2³ = 23421330643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23421330631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762095 + ... + 1775336.

It is an arithmetic number, because the mean of its divisors is an integer number (3905324928).

Almost surely, 2^23421330651 is an apocalyptic number.

23421330651 is a deficient number, since it is larger than the sum of its proper divisors (7821268773).

23421330651 is a wasteful number, since it uses less digits than its factorization.

23421330651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539641.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 23421330651 in words is "twenty-three billion, four hundred twenty-one million, three hundred thirty thousand, six hundred fifty-one".