23430727892 has 192 divisors, whose sum is σ = 51892420608. Its totient is φ = 9108288000.

The previous prime is 23430727889. The next prime is 23430727897. The reversal of 23430727892 is 29872703432.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430727897) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46581713 + ... + 46582215.

It is an arithmetic number, because the mean of its divisors is an integer number (270273024).

Almost surely, 2^23430727892 is an apocalyptic number.

23430727892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23430727892 is an abundant number, since it is smaller than the sum of its proper divisors (28461692716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23430727892 is a wasteful number, since it uses less digits than its factorization.

23430727892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 23430727892 in words is "twenty-three billion, four hundred thirty million, seven hundred twenty-seven thousand, eight hundred ninety-two".