313123342130 has 8 divisors (see below), whose sum is σ = 563622015852. Its totient is φ = 125249336848.

The previous prime is 313123342109. The next prime is 313123342151. The reversal of 313123342130 is 31243321313.

It is an interprime number because it is at equal distance from previous prime (313123342109) and next prime (313123342151).

It can be written as a sum of positive squares in 2 ways, for example, as 311028174601 + 2095167529 = 557699^2 + 45773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×313123342130² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313123342130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15656167097 + ... + 15656167116.

Almost surely, 2^313123342130 is an apocalyptic number.

313123342130 is a deficient number, since it is larger than the sum of its proper divisors (250498673722).

313123342130 is a wasteful number, since it uses less digits than its factorization.

313123342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31312334220.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313123342130 its reverse (31243321313), we get a palindrome (344366663443).

The spelling of 313123342130 in words is "three hundred thirteen billion, one hundred twenty-three million, three hundred forty-two thousand, one hundred thirty".