23252003554220 has 36 divisors (see below), whose sum is σ = 56801322970560. Its totient is φ = 7972115503968.

The previous prime is 23252003554177. The next prime is 23252003554259. The reversal of 23252003554220 is 2245530025232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11863266140 + ... + 11863268099.

It is an arithmetic number, because the mean of its divisors is an integer number (1577814526960).

Almost surely, 2^{23252003554220} is an apocalyptic number.

23252003554220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23252003554220 is an abundant number, since it is smaller than the sum of its proper divisors (33549319416340).

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

23252003554220 is a wasteful number, since it uses less digits than its factorization.

23252003554220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23726534262 (or 23726534253 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 23252003554220 its reverse (2245530025232), we get a palindrome (25497533579452).

The spelling of 23252003554220 in words is "twenty-three trillion, two hundred fifty-two billion, three million, five hundred fifty-four thousand, two hundred twenty".