23100221333200 has 120 divisors (see below), whose sum is σ = 63730084540320. Its totient is φ = 7957970956800.

The previous prime is 23100221333179. The next prime is 23100221333237. The reversal of 23100221333200 is 233312200132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138075619 + ... + 138242818.

It is an arithmetic number, because the mean of its divisors is an integer number (531084037836).

Almost surely, 2^{23100221333200} is an apocalyptic number.

23100221333200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100221333200 is an abundant number, since it is smaller than the sum of its proper divisors (40629863207120).

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

23100221333200 is a wasteful number, since it uses less digits than its factorization.

23100221333200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276318485 (or 276318474 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23100221333200 its reverse (233312200132), we get a palindrome (23333533533332).

The spelling of 23100221333200 in words is "twenty-three trillion, one hundred billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred".