23002220333320 has 32 divisors (see below), whose sum is σ = 51793023055320. Its totient is φ = 9194127723520.

The previous prime is 23002220333249. The next prime is 23002220333363. The reversal of 23002220333320 is 2333302220032.

It can be written as a sum of positive squares in 4 ways, for example, as 8424378540484 + 14577841792836 = 2902478^2 + 3818094^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211207687 + ... + 211316566.

Almost surely, 2^{23002220333320} is an apocalyptic number.

23002220333320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002220333320 is an abundant number, since it is smaller than the sum of its proper divisors (28790802722000).

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

23002220333320 is a wasteful number, since it uses less digits than its factorization.

23002220333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422525625 (or 422525621 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 23002220333320 its reverse (2333302220032), we get a palindrome (25335522553352).

The spelling of 23002220333320 in words is "twenty-three trillion, two billion, two hundred twenty million, three hundred thirty-three thousand, three hundred twenty".