11312313003 has 24 divisors (see below), whose sum is σ = 16454605440. Its totient is φ = 7488823680.

The previous prime is 11312312987. The next prime is 11312313029. The reversal of 11312313003 is 30031321311.

It is a happy number.

11312313003 is a `hidden beast` number, since 1 + 131 + 231 + 300 + 3 = 666.

It is not a de Polignac number, because 11312313003 - 2⁴ = 11312312987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11312313203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813973 + ... + 827753.

It is an arithmetic number, because the mean of its divisors is an integer number (685608560).

Almost surely, 2^11312313003 is an apocalyptic number.

11312313003 is a deficient number, since it is larger than the sum of its proper divisors (5142292437).

11312313003 is a wasteful number, since it uses less digits than its factorization.

11312313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419 (or 14416 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11312313003 its reverse (30031321311), we get a palindrome (41343634314).

The spelling of 11312313003 in words is "eleven billion, three hundred twelve million, three hundred thirteen thousand, three".