2030031239 has 6 divisors (see below), whose sum is σ = 2035627776. Its totient is φ = 2024450040.

The previous prime is 2030031209. The next prime is 2030031259. The reversal of 2030031239 is 9321300302.

It is a de Polignac number, because none of the positive numbers 2^k-2030031239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030031209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131834 + ... + 146424.

It is an arithmetic number, because the mean of its divisors is an integer number (339271296).

Almost surely, 2^2030031239 is an apocalyptic number.

2030031239 is a deficient number, since it is larger than the sum of its proper divisors (5596537).

2030031239 is an frugal number, since it uses more digits than its factorization.

2030031239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15337 (or 14964 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 2030031239 is about 45055.8679752149. The cubic root of 2030031239 is about 1266.1959119624.

The spelling of 2030031239 in words is "two billion, thirty million, thirty-one thousand, two hundred thirty-nine".