313786043137 has 4 divisors (see below), whose sum is σ = 358612620736. Its totient is φ = 268959465540.

The previous prime is 313786043089. The next prime is 313786043147. The reversal of 313786043137 is 731340687313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731340687313 = 383 ⋅1909505711.

It is a cyclic number.

It is not a de Polignac number, because 313786043137 - 2⁷ = 313786043009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313786043147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22413288789 + ... + 22413288802.

It is an arithmetic number, because the mean of its divisors is an integer number (89653155184).

Almost surely, 2^313786043137 is an apocalyptic number.

It is an amenable number.

313786043137 is a deficient number, since it is larger than the sum of its proper divisors (44826577599).

313786043137 is an equidigital number, since it uses as much as digits as its factorization.

313786043137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44826577598.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 313786043137 in words is "three hundred thirteen billion, seven hundred eighty-six million, forty-three thousand, one hundred thirty-seven".