313311235451 has 2 divisors, whose sum is σ = 313311235452. Its totient is φ = 313311235450.

The previous prime is 313311235417. The next prime is 313311235459. The reversal of 313311235451 is 154532113313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313311235451 is a prime.

It is not a weakly prime, because it can be changed into another prime (313311235459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156655617725 + 156655617726.

It is an arithmetic number, because the mean of its divisors is an integer number (156655617726).

Almost surely, 2^313311235451 is an apocalyptic number.

313311235451 is a deficient number, since it is larger than the sum of its proper divisors (1).

313311235451 is an equidigital number, since it uses as much as digits as its factorization.

313311235451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

Adding to 313311235451 its reverse (154532113313), we get a palindrome (467843348764).

The spelling of 313311235451 in words is "three hundred thirteen billion, three hundred eleven million, two hundred thirty-five thousand, four hundred fifty-one".