23147363500 has 48 divisors (see below), whose sum is σ = 51026425632. Its totient is φ = 9172392000.

The previous prime is 23147363443. The next prime is 23147363509. The reversal of 23147363500 is 536374132.

It is a super-2 number, since 2×23147363500² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23147363509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162831 + ... + 269830.

It is an arithmetic number, because the mean of its divisors is an integer number (1063050534).

Almost surely, 2^23147363500 is an apocalyptic number.

23147363500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23147363500 is an abundant number, since it is smaller than the sum of its proper divisors (27879062132).

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

23147363500 is a wasteful number, since it uses less digits than its factorization.

23147363500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432787 (or 432775 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 23147363500 in words is "twenty-three billion, one hundred forty-seven million, three hundred sixty-three thousand, five hundred".