2031342432 has 72 divisors (see below), whose sum is σ = 6202863576. Its totient is φ = 580382208.

The previous prime is 2031342419. The next prime is 2031342433. The reversal of 2031342432 is 2342431302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031342433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211213 + ... + 220620.

It is an arithmetic number, because the mean of its divisors is an integer number (86150883).

Almost surely, 2^2031342432 is an apocalyptic number.

It is an amenable number.

2031342432 is an abundant number, since it is smaller than the sum of its proper divisors (4171521144).

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

2031342432 is a wasteful number, since it uses less digits than its factorization.

2031342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431860 (or 431845 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2031342432 is about 45070.4163726052. The cubic root of 2031342432 is about 1266.4684644018.

Adding to 2031342432 its reverse (2342431302), we get a palindrome (4373773734).

The spelling of 2031342432 in words is "two billion, thirty-one million, three hundred forty-two thousand, four hundred thirty-two".