2313220202112 has 32 divisors (see below), whose sum is σ = 6144491162880. Its totient is φ = 771073400576.

The previous prime is 2313220202057. The next prime is 2313220202113. The reversal of 2313220202112 is 2112020223132.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×2313220202112³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2313220202113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3012005088 + ... + 3012005855.

It is an arithmetic number, because the mean of its divisors is an integer number (192015348840).

Almost surely, 2^{2313220202112} is an apocalyptic number.

It is an amenable number.

2313220202112 is an abundant number, since it is smaller than the sum of its proper divisors (3831270960768).

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

2313220202112 is an equidigital number, since it uses as much as digits as its factorization.

2313220202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024010960 (or 6024010948 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2313220202112 its reverse (2112020223132), we get a palindrome (4425240425244).

The spelling of 2313220202112 in words is "two trillion, three hundred thirteen billion, two hundred twenty million, two hundred two thousand, one hundred twelve".