23322001020 has 48 divisors (see below), whose sum is σ = 65771422080. Its totient is φ = 6174455616.

The previous prime is 23322001019. The next prime is 23322001049. The reversal of 23322001020 is 2010022332.

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

It is a congruent number.

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, 1389862 + ... + 1406541.

It is an arithmetic number, because the mean of its divisors is an integer number (1370237960).

Almost surely, 2^23322001020 is an apocalyptic number.

23322001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322001020 is an abundant number, since it is smaller than the sum of its proper divisors (42449421060).

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

23322001020 is a wasteful number, since it uses less digits than its factorization.

23322001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796554 (or 2796552 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23322001020 its reverse (2010022332), we get a palindrome (25332023352).

The spelling of 23322001020 in words is "twenty-three billion, three hundred twenty-two million, one thousand, twenty".