2031404012 has 12 divisors (see below), whose sum is σ = 3878135016. Its totient is φ = 923365440.

The previous prime is 2031404009. The next prime is 2031404059. The reversal of 2031404012 is 2104041302.

It is a super-2 number, since 2×2031404012² = 8253204519939392288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23084093 + ... + 23084180.

It is an arithmetic number, because the mean of its divisors is an integer number (323177918).

Almost surely, 2^2031404012 is an apocalyptic number.

2031404012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2031404012 is a deficient number, since it is larger than the sum of its proper divisors (1846731004).

2031404012 is a wasteful number, since it uses less digits than its factorization.

2031404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46168288 (or 46168286 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2031404012 is about 45071.0995206463. The cubic root of 2031404012 is about 1266.4812619060.

Adding to 2031404012 its reverse (2104041302), we get a palindrome (4135445314).

The spelling of 2031404012 in words is "two billion, thirty-one million, four hundred four thousand, twelve".