2142132312 has 16 divisors (see below), whose sum is σ = 5355330840. Its totient is φ = 714044096.

The previous prime is 2142132253. The next prime is 2142132359. The reversal of 2142132312 is 2132312412.

It is a super-2 number, since 2×2142132312² = 9177461684228930688, which contains 22 as substring.

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

It is a congruent number.

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, 44627733 + ... + 44627780.

Almost surely, 2^2142132312 is an apocalyptic number.

It is an amenable number.

2142132312 is an abundant number, since it is smaller than the sum of its proper divisors (3213198528).

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

2142132312 is a wasteful number, since it uses less digits than its factorization.

2142132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89255522 (or 89255518 counting only the distinct ones).

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

The square root of 2142132312 is about 46283.1752584025. The cubic root of 2142132312 is about 1289.0866101987.

Adding to 2142132312 its reverse (2132312412), we get a palindrome (4274444724).

The spelling of 2142132312 in words is "two billion, one hundred forty-two million, one hundred thirty-two thousand, three hundred twelve".