313311011123 has 16 divisors (see below), whose sum is σ = 359819980800. Its totient is φ = 269809483680.

The previous prime is 313311011093. The next prime is 313311011147. The reversal of 313311011123 is 321110113313.

It is not a de Polignac number, because 313311011123 - 2¹⁰ = 313311010099 is a prime.

It is a super-2 number, since 2×313311011123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313311011095 and 313311011104.

It is not an unprimeable number, because it can be changed into a prime (313311011023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107790 + ... + 2251532.

It is an arithmetic number, because the mean of its divisors is an integer number (22488748800).

Almost surely, 2^313311011123 is an apocalyptic number.

313311011123 is a deficient number, since it is larger than the sum of its proper divisors (46508969677).

313311011123 is a wasteful number, since it uses less digits than its factorization.

313311011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154202.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 313311011123 its reverse (321110113313), we get a palindrome (634421124436).

The spelling of 313311011123 in words is "three hundred thirteen billion, three hundred eleven million, eleven thousand, one hundred twenty-three".