313134032405 has 16 divisors (see below), whose sum is σ = 398783319984. Its totient is φ = 235226972160.

The previous prime is 313134032383. The next prime is 313134032441. The reversal of 313134032405 is 504230431313.

It can be written as a sum of positive squares in 8 ways, for example, as 96020401 + 313038012004 = 9799^2 + 559498^2 .

It is not a de Polignac number, because 313134032405 - 2¹² = 313134028309 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4217156 + ... + 4290765.

It is an arithmetic number, because the mean of its divisors is an integer number (24923957499).

Almost surely, 2^313134032405 is an apocalyptic number.

It is an amenable number.

313134032405 is a deficient number, since it is larger than the sum of its proper divisors (85649287579).

313134032405 is a wasteful number, since it uses less digits than its factorization.

313134032405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508376.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 313134032405 its reverse (504230431313), we get a palindrome (817364463718).

The spelling of 313134032405 in words is "three hundred thirteen billion, one hundred thirty-four million, thirty-two thousand, four hundred five".