23258292020 has 24 divisors (see below), whose sum is σ = 49511490504. Its totient is φ = 9175873536.

The previous prime is 23258292017. The next prime is 23258292023. The reversal of 23258292020 is 2029285232.

It is an interprime number because it is at equal distance from previous prime (23258292017) and next prime (23258292023).

It can be written as a sum of positive squares in 4 ways, for example, as 9377210896 + 13881081124 = 96836^2 + 117818^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23258292023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7963709 + ... + 7966628.

It is an arithmetic number, because the mean of its divisors is an integer number (2062978771).

Almost surely, 2^23258292020 is an apocalyptic number.

23258292020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23258292020 is an abundant number, since it is smaller than the sum of its proper divisors (26253198484).

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

23258292020 is a wasteful number, since it uses less digits than its factorization.

23258292020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15930419 (or 15930417 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 23258292020 in words is "twenty-three billion, two hundred fifty-eight million, two hundred ninety-two thousand, twenty".