2503013011 has 4 divisors (see below), whose sum is σ = 2534696800. Its totient is φ = 2471329224.

The previous prime is 2503012999. The next prime is 2503013021. The reversal of 2503013011 is 1103103052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2503013011 is a prime.

It is a super-2 number, since 2×2503013011² = 12530148266470572242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2503013021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15841776 + ... + 15841933.

It is an arithmetic number, because the mean of its divisors is an integer number (633674200).

Almost surely, 2^2503013011 is an apocalyptic number.

2503013011 is a deficient number, since it is larger than the sum of its proper divisors (31683789).

2503013011 is an equidigital number, since it uses as much as digits as its factorization.

2503013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31683788.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2503013011 is about 50030.1210372312. The cubic root of 2503013011 is about 1357.7538274121.

Adding to 2503013011 its reverse (1103103052), we get a palindrome (3606116063).

The spelling of 2503013011 in words is "two billion, five hundred three million, thirteen thousand, eleven".