310312113211123 has 8 divisors (see below), whose sum is σ = 310334976874800. Its totient is φ = 310289250256128.

The previous prime is 310312113211039. The next prime is 310312113211189. The reversal of 310312113211123 is 321112311213013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-310312113211123 is a prime.

It is a super-2 number, since 2×310312113211123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310312113211823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126553308 + ... + 1126828726.

It is an arithmetic number, because the mean of its divisors is an integer number (38791872109350).

Almost surely, 2^{310312113211123} is an apocalyptic number.

310312113211123 is a deficient number, since it is larger than the sum of its proper divisors (22863663677).

310312113211123 is a wasteful number, since it uses less digits than its factorization.

310312113211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354341.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 310312113211123 its reverse (321112311213013), we get a palindrome (631424424424136).

The spelling of 310312113211123 in words is "three hundred ten trillion, three hundred twelve billion, one hundred thirteen million, two hundred eleven thousand, one hundred twenty-three".