2031043321139 has 16 divisors (see below), whose sum is σ = 2459800163520. Its totient is φ = 1639866762240.

The previous prime is 2031043321133. The next prime is 2031043321169. The reversal of 2031043321139 is 9311233401302.

It is not a de Polignac number, because 2031043321139 - 2⁴ = 2031043321123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031043321133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122005574 + ... + 122022219.

It is an arithmetic number, because the mean of its divisors is an integer number (153737510220).

Almost surely, 2^{2031043321139} is an apocalyptic number.

2031043321139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2031043321139 is a deficient number, since it is larger than the sum of its proper divisors (428756842381).

2031043321139 is a wasteful number, since it uses less digits than its factorization.

2031043321139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244027870.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 2031043321139 in words is "two trillion, thirty-one billion, forty-three million, three hundred twenty-one thousand, one hundred thirty-nine".