11312313151 has 2 divisors, whose sum is σ = 11312313152. Its totient is φ = 11312313150.

The previous prime is 11312313143. The next prime is 11312313197. The reversal of 11312313151 is 15131321311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11312313151 - 2³ = 11312313143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312313251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656156575 + 5656156576.

It is an arithmetic number, because the mean of its divisors is an integer number (5656156576).

Almost surely, 2^11312313151 is an apocalyptic number.

11312313151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312313151 is an equidigital number, since it uses as much as digits as its factorization.

11312313151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270, while the sum is 22.

Adding to 11312313151 its reverse (15131321311), we get a palindrome (26443634462).

The spelling of 11312313151 in words is "eleven billion, three hundred twelve million, three hundred thirteen thousand, one hundred fifty-one".