2312043132 has 48 divisors (see below), whose sum is σ = 6206860800. Its totient is φ = 656146752.

The previous prime is 2312043131. The next prime is 2312043133. The reversal of 2312043132 is 2313402132.

It is an interprime number because it is at equal distance from previous prime (2312043131) and next prime (2312043133).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2312043099 and 2312043108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312043131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79848 + ... + 104879.

It is an arithmetic number, because the mean of its divisors is an integer number (129309600).

Almost surely, 2^2312043132 is an apocalyptic number.

It is an amenable number.

2312043132 is an abundant number, since it is smaller than the sum of its proper divisors (3894817668).

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

2312043132 is a wasteful number, since it uses less digits than its factorization.

2312043132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184890 (or 184888 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2312043132 is about 48083.7096322653. The cubic root of 2312043132 is about 1322.3060264416.

Adding to 2312043132 its reverse (2313402132), we get a palindrome (4625445264).

The spelling of 2312043132 in words is "two billion, three hundred twelve million, forty-three thousand, one hundred thirty-two".