2113432000 has 56 divisors (see below), whose sum is σ = 5233934160. Its totient is φ = 845369600.

The previous prime is 2113431967. The next prime is 2113432031. The reversal of 2113432000 is 2343112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124090 + ... + 140089.

It is an arithmetic number, because the mean of its divisors is an integer number (93463110).

Almost surely, 2^2113432000 is an apocalyptic number.

2113432000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113432000 is an abundant number, since it is smaller than the sum of its proper divisors (3120502160).

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

2113432000 is an equidigital number, since it uses as much as digits as its factorization.

2113432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264206 (or 264186 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2113432000 is about 45972.0784824876. The cubic root of 2113432000 is about 1283.3036405491.

Adding to 2113432000 its reverse (2343112), we get a palindrome (2115775112).

The spelling of 2113432000 in words is "two billion, one hundred thirteen million, four hundred thirty-two thousand".