2312142132 has 24 divisors (see below), whose sum is σ = 5395874400. Its totient is φ = 770588896.

The previous prime is 2312142097. The next prime is 2312142143. The reversal of 2312142132 is 2312412132.

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 = 2312142099 and 2312142108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89719 + ... + 112577.

It is an arithmetic number, because the mean of its divisors is an integer number (224828100).

Almost surely, 2^2312142132 is an apocalyptic number.

It is an amenable number.

2312142132 is an abundant number, since it is smaller than the sum of its proper divisors (3083732268).

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

2312142132 is a wasteful number, since it uses less digits than its factorization.

2312142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31295 (or 31293 counting only the distinct ones).

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

The square root of 2312142132 is about 48084.7390759272. The cubic root of 2312142132 is about 1322.3248995653.

Adding to 2312142132 its reverse (2312412132), we get a palindrome (4624554264).

The spelling of 2312142132 in words is "two billion, three hundred twelve million, one hundred forty-two thousand, one hundred thirty-two".