2030031523 has 32 divisors (see below), whose sum is σ = 2427969600. Its totient is φ = 1679118336.

The previous prime is 2030031517. The next prime is 2030031551. The reversal of 2030031523 is 3251300302.

It is a cyclic number.

It is not a de Polignac number, because 2030031523 - 2⁵ = 2030031491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030031523.

It is not an unprimeable number, because it can be changed into a prime (2030031923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465688 + ... + 470026.

It is an arithmetic number, because the mean of its divisors is an integer number (75874050).

Almost surely, 2^2030031523 is an apocalyptic number.

2030031523 is a deficient number, since it is larger than the sum of its proper divisors (397938077).

2030031523 is a wasteful number, since it uses less digits than its factorization.

2030031523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2030031523 is about 45055.8711268576. The cubic root of 2030031523 is about 1266.1959710090.

Adding to 2030031523 its reverse (3251300302), we get a palindrome (5281331825).

The spelling of 2030031523 in words is "two billion, thirty million, thirty-one thousand, five hundred twenty-three".