23333130020 has 48 divisors (see below), whose sum is σ = 52761300480. Its totient is φ = 8635344384.

The previous prime is 23333130019. The next prime is 23333130133. The reversal of 23333130020 is 2003133332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23333129974 and 23333130001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561524 + ... + 601643.

It is an arithmetic number, because the mean of its divisors is an integer number (1099193760).

Almost surely, 2^23333130020 is an apocalyptic number.

23333130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23333130020 is an abundant number, since it is smaller than the sum of its proper divisors (29428170460).

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

23333130020 is a wasteful number, since it uses less digits than its factorization.

23333130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163252 (or 1163250 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23333130020 its reverse (2003133332), we get a palindrome (25336263352).

The spelling of 23333130020 in words is "twenty-three billion, three hundred thirty-three million, one hundred thirty thousand, twenty".