2031607432 has 16 divisors (see below), whose sum is σ = 3846248640. Its totient is φ = 1005941136.

The previous prime is 2031607429. The next prime is 2031607439. The reversal of 2031607432 is 2347061302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031607432.

It is not an unprimeable number, because it can be changed into a prime (2031607439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231948 + ... + 1233595.

It is an arithmetic number, because the mean of its divisors is an integer number (240390540).

Almost surely, 2^2031607432 is an apocalyptic number.

It is an amenable number.

2031607432 is a deficient number, since it is larger than the sum of its proper divisors (1814641208).

2031607432 is a wasteful number, since it uses less digits than its factorization.

2031607432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465652 (or 2465648 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2031607432 is about 45073.3561208837. The cubic root of 2031607432 is about 1266.5235346425.

Adding to 2031607432 its reverse (2347061302), we get a palindrome (4378668734).

The spelling of 2031607432 in words is "two billion, thirty-one million, six hundred seven thousand, four hundred thirty-two".