2123214132 has 48 divisors (see below), whose sum is σ = 5435942400. Its totient is φ = 640967808.

The previous prime is 2123214113. The next prime is 2123214169. The reversal of 2123214132 is 2314123212.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2123214099 and 2123214108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120132 + ... + 136667.

It is an arithmetic number, because the mean of its divisors is an integer number (113248800).

Almost surely, 2^2123214132 is an apocalyptic number.

It is an amenable number.

2123214132 is an abundant number, since it is smaller than the sum of its proper divisors (3312728268).

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

2123214132 is a wasteful number, since it uses less digits than its factorization.

2123214132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256872 (or 256870 counting only the distinct ones).

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

The square root of 2123214132 is about 46078.3477568369. The cubic root of 2123214132 is about 1285.2805399182.

Adding to 2123214132 its reverse (2314123212), we get a palindrome (4437337344).

The spelling of 2123214132 in words is "two billion, one hundred twenty-three million, two hundred fourteen thousand, one hundred thirty-two".