2043013313 has 32 divisors (see below), whose sum is σ = 2347978752. Its totient is φ = 1761177600.

The previous prime is 2043013307. The next prime is 2043013331. The reversal of 2043013313 is 3133103402.

It is a cyclic number.

It is not a de Polignac number, because 2043013313 - 2²² = 2038819009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043013363) 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, 3035345 + ... + 3036017.

It is an arithmetic number, because the mean of its divisors is an integer number (73374336).

Almost surely, 2^2043013313 is an apocalyptic number.

It is an amenable number.

2043013313 is a deficient number, since it is larger than the sum of its proper divisors (304965439).

2043013313 is a wasteful number, since it uses less digits than its factorization.

2043013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2043013313 is about 45199.7047888590. The cubic root of 2043013313 is about 1268.8892913538.

Adding to 2043013313 its reverse (3133103402), we get a palindrome (5176116715).

The spelling of 2043013313 in words is "two billion, forty-three million, thirteen thousand, three hundred thirteen".