3311031321123 has 4 divisors (see below), whose sum is σ = 4414708428168. Its totient is φ = 2207354214080.

The previous prime is 3311031321113. The next prime is 3311031321161. The reversal of 3311031321123 is 3211231301133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3311031321123 - 2⁴ = 3311031321107 is a prime.

It is a super-2 number, since 2×3311031321123² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3311031321093 and 3311031321102.

It is not an unprimeable number, because it can be changed into a prime (3311031321113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551838553518 + ... + 551838553523.

It is an arithmetic number, because the mean of its divisors is an integer number (1103677107042).

Almost surely, 2^{3311031321123} is an apocalyptic number.

3311031321123 is a deficient number, since it is larger than the sum of its proper divisors (1103677107045).

3311031321123 is a wasteful number, since it uses less digits than its factorization.

3311031321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103677107044.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 3311031321123 its reverse (3211231301133), we get a palindrome (6522262622256).

The spelling of 3311031321123 in words is "three trillion, three hundred eleven billion, thirty-one million, three hundred twenty-one thousand, one hundred twenty-three".