2503312803011 has 4 divisors (see below), whose sum is σ = 2533473198312. Its totient is φ = 2473152407712.

The previous prime is 2503312803007. The next prime is 2503312803041. The reversal of 2503312803011 is 1103082133052.

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

It is a cyclic number.

It is not a de Polignac number, because 2503312803011 - 2² = 2503312803007 is a prime.

It is a super-2 number, since 2×2503312803011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2503312803041) 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, 15080197526 + ... + 15080197691.

It is an arithmetic number, because the mean of its divisors is an integer number (633368299578).

Almost surely, 2^{2503312803011} is an apocalyptic number.

2503312803011 is a deficient number, since it is larger than the sum of its proper divisors (30160395301).

2503312803011 is an equidigital number, since it uses as much as digits as its factorization.

2503312803011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30160395300.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 2503312803011 its reverse (1103082133052), we get a palindrome (3606394936063).

The spelling of 2503312803011 in words is "two trillion, five hundred three billion, three hundred twelve million, eight hundred three thousand, eleven".