2113212032 has 32 divisors (see below), whose sum is σ = 4392960480. Its totient is φ = 1010665216.

The previous prime is 2113212029. The next prime is 2113212097. The reversal of 2113212032 is 2302123112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2113212032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355958 + ... + 361845.

It is an arithmetic number, because the mean of its divisors is an integer number (137280015).

Almost surely, 2^2113212032 is an apocalyptic number.

It is an amenable number.

2113212032 is an abundant number, since it is smaller than the sum of its proper divisors (2279748448).

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

2113212032 is an equidigital number, since it uses as much as digits as its factorization.

2113212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717840 (or 717828 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2113212032 is about 45969.6860115446. The cubic root of 2113212032 is about 1283.2591165191.

Adding to 2113212032 its reverse (2302123112), we get a palindrome (4415335144).

The spelling of 2113212032 in words is "two billion, one hundred thirteen million, two hundred twelve thousand, thirty-two".