2031343142402 has 32 divisors (see below), whose sum is σ = 3667994803200. Its totient is φ = 842492538720.

The previous prime is 2031343142399. The next prime is 2031343142429. The reversal of 2031343142402 is 2042413431302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47739083 + ... + 47781614.

It is an arithmetic number, because the mean of its divisors is an integer number (114624837600).

Almost surely, 2^{2031343142402} is an apocalyptic number.

2031343142402 is a deficient number, since it is larger than the sum of its proper divisors (1636651660798).

2031343142402 is an equidigital number, since it uses as much as digits as its factorization.

2031343142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95520751 (or 95520737 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2031343142402 its reverse (2042413431302), we get a palindrome (4073756573704).

The spelling of 2031343142402 in words is "two trillion, thirty-one billion, three hundred forty-three million, one hundred forty-two thousand, four hundred two".