11312103347 has 2 divisors, whose sum is σ = 11312103348. Its totient is φ = 11312103346.

The previous prime is 11312103343. The next prime is 11312103349. The reversal of 11312103347 is 74330121311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11312103347 - 2² = 11312103343 is a prime.

Together with 11312103349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11312103343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656051673 + 5656051674.

It is an arithmetic number, because the mean of its divisors is an integer number (5656051674).

Almost surely, 2^11312103347 is an apocalyptic number.

11312103347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312103347 is an equidigital number, since it uses as much as digits as its factorization.

11312103347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 11312103347 its reverse (74330121311), we get a palindrome (85642224658).

The spelling of 11312103347 in words is "eleven billion, three hundred twelve million, one hundred three thousand, three hundred forty-seven".