319977277113 has 32 divisors (see below), whose sum is σ = 470664097792. Its totient is φ = 192155846400.

The previous prime is 319977277097. The next prime is 319977277117. The reversal of 319977277113 is 311772779913.

It is a happy number.

It is not a de Polignac number, because 319977277113 - 2⁴ = 319977277097 is a prime.

It is a super-2 number, since 2×319977277113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (319977277117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227398 + ... + 831663.

It is an arithmetic number, because the mean of its divisors is an integer number (14708253056).

Almost surely, 2^319977277113 is an apocalyptic number.

It is an amenable number.

319977277113 is a deficient number, since it is larger than the sum of its proper divisors (150686820679).

319977277113 is a wasteful number, since it uses less digits than its factorization.

319977277113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059265.

The product of its digits is 3500658, while the sum is 57.

The spelling of 319977277113 in words is "three hundred nineteen billion, nine hundred seventy-seven million, two hundred seventy-seven thousand, one hundred thirteen".