2043312132 has 24 divisors (see below), whose sum is σ = 4838890336. Its totient is φ = 670938048.

The previous prime is 2043312101. The next prime is 2043312137. The reversal of 2043312132 is 2312133402.

It is a junction number, because it is equal to n+sod(n) for n = 2043312099 and 2043312108.

It is not an unprimeable number, because it can be changed into a prime (2043312137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269913 + ... + 1271520.

Almost surely, 2^2043312132 is an apocalyptic number.

It is an amenable number.

2043312132 is an abundant number, since it is smaller than the sum of its proper divisors (2795578204).

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

2043312132 is a wasteful number, since it uses less digits than its factorization.

2043312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541507 (or 2541505 counting only the distinct ones).

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

The square root of 2043312132 is about 45203.0102094982. The cubic root of 2043312132 is about 1268.9511525503.

Adding to 2043312132 its reverse (2312133402), we get a palindrome (4355445534).

The spelling of 2043312132 in words is "two billion, forty-three million, three hundred twelve thousand, one hundred thirty-two".