21332002313130 has 32 divisors (see below), whose sum is σ = 51225423235200. Its totient is φ = 5685354207552.

The previous prime is 21332002313129. The next prime is 21332002313179. The reversal of 21332002313130 is 3131320023312.

It is a self number, because there is not a number n which added to its sum of digits gives 21332002313130.

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, 198679350 + ... + 198786689.

It is an arithmetic number, because the mean of its divisors is an integer number (1600794476100).

Almost surely, 2^{21332002313130} is an apocalyptic number.

21332002313130 is an abundant number, since it is smaller than the sum of its proper divisors (29893420922070).

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

21332002313130 is a wasteful number, since it uses less digits than its factorization.

21332002313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397467838.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21332002313130 its reverse (3131320023312), we get a palindrome (24463322336442).

The spelling of 21332002313130 in words is "twenty-one trillion, three hundred thirty-two billion, two million, three hundred thirteen thousand, one hundred thirty".