1313724118951 has 2 divisors, whose sum is σ = 1313724118952. Its totient is φ = 1313724118950.

The previous prime is 1313724118937. The next prime is 1313724118963. The reversal of 1313724118951 is 1598114273131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313724118951 - 2¹⁷ = 1313723987879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313724118351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656862059475 + 656862059476.

It is an arithmetic number, because the mean of its divisors is an integer number (656862059476).

Almost surely, 2^{1313724118951} is an apocalyptic number.

1313724118951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313724118951 is an equidigital number, since it uses as much as digits as its factorization.

1313724118951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 46.

The spelling of 1313724118951 in words is "one trillion, three hundred thirteen billion, seven hundred twenty-four million, one hundred eighteen thousand, nine hundred fifty-one".