2031343031404 has 12 divisors (see below), whose sum is σ = 3554863512984. Its totient is φ = 1015667741984.

The previous prime is 2031343031351. The next prime is 2031343031479. The reversal of 2031343031404 is 4041303431302.

It is a super-2 number, since 2×2031343031404² (a number of 25 digits) 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, 519912 + ... + 2081584.

It is an arithmetic number, because the mean of its divisors is an integer number (296238626082).

Almost surely, 2^{2031343031404} is an apocalyptic number.

It is an amenable number.

2031343031404 is a deficient number, since it is larger than the sum of its proper divisors (1523520481580).

2031343031404 is a wasteful number, since it uses less digits than its factorization.

2031343031404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886864 (or 1886862 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2031343031404 its reverse (4041303431302), we get a palindrome (6072646462706).

The spelling of 2031343031404 in words is "two trillion, thirty-one billion, three hundred forty-three million, thirty-one thousand, four hundred four".