2031212432 has 40 divisors (see below), whose sum is σ = 4248210240. Its totient is φ = 937946240.

The previous prime is 2031212429. The next prime is 2031212453. The reversal of 2031212432 is 2342121302.

It is a super-2 number, since 2×2031212432² = 8251647887822709248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84494 + ... + 105837.

It is an arithmetic number, because the mean of its divisors is an integer number (106205256).

Almost surely, 2^2031212432 is an apocalyptic number.

It is an amenable number.

2031212432 is an abundant number, since it is smaller than the sum of its proper divisors (2216997808).

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

2031212432 is a wasteful number, since it uses less digits than its factorization.

2031212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190391 (or 190385 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2031212432 is about 45068.9741618333. The cubic root of 2031212432 is about 1266.4414470609.

Adding to 2031212432 its reverse (2342121302), we get a palindrome (4373333734).

The spelling of 2031212432 in words is "two billion, thirty-one million, two hundred twelve thousand, four hundred thirty-two".