23033331201220 has 48 divisors (see below), whose sum is σ = 49290663034368. Its totient is φ = 9038023862400.

The previous prime is 23033331201211. The next prime is 23033331201227. The reversal of 23033331201220 is 2210213333032.

It is not an unprimeable number, because it can be changed into a prime (23033331201227) 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, 4753717 + ... + 8286403.

It is an arithmetic number, because the mean of its divisors is an integer number (1026888813216).

Almost surely, 2^{23033331201220} is an apocalyptic number.

23033331201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033331201220 is an abundant number, since it is smaller than the sum of its proper divisors (26257331833148).

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

23033331201220 is a wasteful number, since it uses less digits than its factorization.

23033331201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538900 (or 3538898 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23033331201220 its reverse (2210213333032), we get a palindrome (25243544534252).

The spelling of 23033331201220 in words is "twenty-three trillion, thirty-three billion, three hundred thirty-one million, two hundred one thousand, two hundred twenty".