20232001500 has 48 divisors (see below), whose sum is σ = 58915592736. Its totient is φ = 5395200000.

The previous prime is 20232001453. The next prime is 20232001511. The reversal of 20232001500 is 510023202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20232001500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6742501 + ... + 6745500.

It is an arithmetic number, because the mean of its divisors is an integer number (1227408182).

Almost surely, 2^20232001500 is an apocalyptic number.

20232001500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232001500 is an abundant number, since it is smaller than the sum of its proper divisors (38683591236).

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

20232001500 is a wasteful number, since it uses less digits than its factorization.

20232001500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13488023 (or 13488011 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 20232001500 its reverse (510023202), we get a palindrome (20742024702).

The spelling of 20232001500 in words is "twenty billion, two hundred thirty-two million, one thousand, five hundred".