23654463431 has 8 divisors (see below), whose sum is σ = 24414426240. Its totient is φ = 22906468728.

The previous prime is 23654463407. The next prime is 23654463433. The reversal of 23654463431 is 13436445632.

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 23654463431 - 2²² = 23650269127 is a prime.

It is a super-2 number, since 2×23654463431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23654463433) 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, 2988011 + ... + 2995916.

It is an arithmetic number, because the mean of its divisors is an integer number (3051803280).

Almost surely, 2^23654463431 is an apocalyptic number.

23654463431 is a deficient number, since it is larger than the sum of its proper divisors (759962809).

23654463431 is an equidigital number, since it uses as much as digits as its factorization.

23654463431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984053.

The product of its digits is 622080, while the sum is 41.

The spelling of 23654463431 in words is "twenty-three billion, six hundred fifty-four million, four hundred sixty-three thousand, four hundred thirty-one".