2042003203131 has 4 divisors (see below), whose sum is σ = 2722670937512. Its totient is φ = 1361335468752.

The previous prime is 2042003203073. The next prime is 2042003203189. The reversal of 2042003203131 is 1313023002402.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2042003203073) and next prime (2042003203189).

It is not a de Polignac number, because 2042003203131 - 2²² = 2041999008827 is a prime.

It is a super-2 number, since 2×2042003203131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042003203098 and 2042003203107.

It is not an unprimeable number, because it can be changed into a prime (2042003202131) 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, 340333867186 + ... + 340333867191.

It is an arithmetic number, because the mean of its divisors is an integer number (680667734378).

Almost surely, 2^{2042003203131} is an apocalyptic number.

2042003203131 is a deficient number, since it is larger than the sum of its proper divisors (680667734381).

2042003203131 is an equidigital number, since it uses as much as digits as its factorization.

2042003203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680667734380.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2042003203131 its reverse (1313023002402), we get a palindrome (3355026205533).

The spelling of 2042003203131 in words is "two trillion, forty-two billion, three million, two hundred three thousand, one hundred thirty-one".