313254030105 has 28 divisors (see below), whose sum is σ = 563599438500. Its totient is φ = 167068814112.

The previous prime is 313254030091. The next prime is 313254030137. The reversal of 313254030105 is 501030452313.

313254030105 is a `hidden beast` number, since 3 + 13 + 2 + 540 + 3 + 0 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 58629842496 + 254624187609 = 242136^2 + 504603^2 .

It is not a de Polignac number, because 313254030105 - 2¹² = 313254026009 is a prime.

It is a super-2 number, since 2×313254030105² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 42966730 + ... + 42974019.

It is an arithmetic number, because the mean of its divisors is an integer number (20128551375).

Almost surely, 2^313254030105 is an apocalyptic number.

It is an amenable number.

313254030105 is a deficient number, since it is larger than the sum of its proper divisors (250345408395).

313254030105 is an frugal number, since it uses more digits than its factorization.

313254030105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85940772 (or 85940757 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 313254030105 its reverse (501030452313), we get a palindrome (814284482418).

The spelling of 313254030105 in words is "three hundred thirteen billion, two hundred fifty-four million, thirty thousand, one hundred five".