2031003045 has 32 divisors (see below), whose sum is σ = 3616358400. Its totient is φ = 1081495872.

The previous prime is 2031003031. The next prime is 2031003049. The reversal of 2031003045 is 5403001302.

It is not a de Polignac number, because 2031003045 - 2¹⁶ = 2030937509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031003049) 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, 76636 + ... + 99674.

It is an arithmetic number, because the mean of its divisors is an integer number (113011200).

Almost surely, 2^2031003045 is an apocalyptic number.

It is an amenable number.

2031003045 is a deficient number, since it is larger than the sum of its proper divisors (1585355355).

2031003045 is a wasteful number, since it uses less digits than its factorization.

2031003045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23706 (or 23700 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2031003045 is about 45066.6511402833. The cubic root of 2031003045 is about 1266.3979286376.

Adding to 2031003045 its reverse (5403001302), we get a palindrome (7434004347).

The spelling of 2031003045 in words is "two billion, thirty-one million, three thousand, forty-five".