2030240731 has 2 divisors, whose sum is σ = 2030240732. Its totient is φ = 2030240730.

The previous prime is 2030240711. The next prime is 2030240761. The reversal of 2030240731 is 1370420302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2030240731 - 2²⁵ = 1996686299 is a prime.

It is a super-2 number, since 2×2030240731² = 8243754851622828722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2030240701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015120365 + 1015120366.

It is an arithmetic number, because the mean of its divisors is an integer number (1015120366).

Almost surely, 2^2030240731 is an apocalyptic number.

2030240731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030240731 is an equidigital number, since it uses as much as digits as its factorization.

2030240731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2030240731 is about 45058.1927178621. The cubic root of 2030240731 is about 1266.2394661017.

The spelling of 2030240731 in words is "two billion, thirty million, two hundred forty thousand, seven hundred thirty-one".