11312302303 has 2 divisors, whose sum is σ = 11312302304. Its totient is φ = 11312302302.

The previous prime is 11312302297. The next prime is 11312302361. The reversal of 11312302303 is 30320321311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11312302303 - 2¹³ = 11312294111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312302373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656151151 + 5656151152.

It is an arithmetic number, because the mean of its divisors is an integer number (5656151152).

Almost surely, 2^11312302303 is an apocalyptic number.

11312302303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312302303 is an equidigital number, since it uses as much as digits as its factorization.

11312302303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11312302303 its reverse (30320321311), we get a palindrome (41632623614).

The spelling of 11312302303 in words is "eleven billion, three hundred twelve million, three hundred two thousand, three hundred three".