2030311432 has 16 divisors (see below), whose sum is σ = 3849608700. Its totient is φ = 1003749120.

The previous prime is 2030311429. The next prime is 2030311433. The reversal of 2030311432 is 2341130302.

It can be written as a sum of positive squares in 2 ways, for example, as 2022660676 + 7650756 = 44974^2 + 2766^2 .

It is not an unprimeable number, because it can be changed into a prime (2030311433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425069 + ... + 1426492.

Almost surely, 2^2030311432 is an apocalyptic number.

It is an amenable number.

2030311432 is a deficient number, since it is larger than the sum of its proper divisors (1819297268).

2030311432 is a wasteful number, since it uses less digits than its factorization.

2030311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851656 (or 2851652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2030311432 is about 45058.9772631381. The cubic root of 2030311432 is about 1266.2541644173.

Adding to 2030311432 its reverse (2341130302), we get a palindrome (4371441734).

The spelling of 2030311432 in words is "two billion, thirty million, three hundred eleven thousand, four hundred thirty-two".