2113212332 has 24 divisors (see below), whose sum is σ = 4610645760. Its totient is φ = 823329360.

The previous prime is 2113212323. The next prime is 2113212337. The reversal of 2113212332 is 2332123112.

It is not an unprimeable number, because it can be changed into a prime (2113212337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430232 + ... + 3430847.

It is an arithmetic number, because the mean of its divisors is an integer number (192110240).

Almost surely, 2^2113212332 is an apocalyptic number.

2113212332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113212332 is an abundant number, since it is smaller than the sum of its proper divisors (2497433428).

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

2113212332 is a wasteful number, since it uses less digits than its factorization.

2113212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861101 (or 6861099 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2113212332 is about 45969.6892745644. The cubic root of 2113212332 is about 1283.2591772446.

Adding to 2113212332 its reverse (2332123112), we get a palindrome (4445335444).

The spelling of 2113212332 in words is "two billion, one hundred thirteen million, two hundred twelve thousand, three hundred thirty-two".