2113202311320 has 64 divisors (see below), whose sum is σ = 6673270464000. Its totient is φ = 533861635968.

The previous prime is 2113202311309. The next prime is 2113202311327. The reversal of 2113202311320 is 231132023112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113202311327) 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, 463419280 + ... + 463423839.

It is an arithmetic number, because the mean of its divisors is an integer number (104269851000).

Almost surely, 2^{2113202311320} is an apocalyptic number.

2113202311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113202311320 is an abundant number, since it is smaller than the sum of its proper divisors (4560068152680).

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

2113202311320 is a wasteful number, since it uses less digits than its factorization.

2113202311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926843152 (or 926843148 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2113202311320 its reverse (231132023112), we get a palindrome (2344334334432).

The spelling of 2113202311320 in words is "two trillion, one hundred thirteen billion, two hundred two million, three hundred eleven thousand, three hundred twenty".