23158250500 has 288 divisors, whose sum is σ = 64136217600. Its totient is φ = 7150176000.

The previous prime is 23158250471. The next prime is 23158250513. The reversal of 23158250500 is 505285132.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63101317 + ... + 63101683.

It is an arithmetic number, because the mean of its divisors is an integer number (222695200).

Almost surely, 2^23158250500 is an apocalyptic number.

23158250500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23158250500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32068108800).

23158250500 is an abundant number, since it is smaller than the sum of its proper divisors (40977967100).

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

23158250500 is a wasteful number, since it uses less digits than its factorization.

23158250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 23158250500 in words is "twenty-three billion, one hundred fifty-eight million, two hundred fifty thousand, five hundred".