23130492 has 48 divisors (see below), whose sum is σ = 67291392. Its totient is φ = 6007680.

The previous prime is 23130491. The next prime is 23130493. The reversal of 23130492 is 29403132.

It is an interprime number because it is at equal distance from previous prime (23130491) and next prime (23130493).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11593 + ... + 13440.

It is an arithmetic number, because the mean of its divisors is an integer number (1401904).

Almost surely, 2^23130492 is an apocalyptic number.

23130492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23130492 is an abundant number, since it is smaller than the sum of its proper divisors (44160900).

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

23130492 is a wasteful number, since it uses less digits than its factorization.

23130492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25058 (or 25056 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23130492 is about 4809.4170124871. The cubic root of 23130492 is about 284.9235128694.

The spelling of 23130492 in words is "twenty-three million, one hundred thirty thousand, four hundred ninety-two".