3111313323001 has 4 divisors (see below), whose sum is σ = 3350645117092. Its totient is φ = 2871981528912.

The previous prime is 3111313322981. The next prime is 3111313323011. The reversal of 3111313323001 is 1003233131113.

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

It can be written as a sum of positive squares in 2 ways, for example, as 248621904400 + 2862691418601 = 498620^2 + 1691949^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111313323001 - 2²⁹ = 3110776452089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3111313323011) 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, 119665897026 + ... + 119665897051.

It is an arithmetic number, because the mean of its divisors is an integer number (837661279273).

Almost surely, 2^{3111313323001} is an apocalyptic number.

It is an amenable number.

3111313323001 is a deficient number, since it is larger than the sum of its proper divisors (239331794091).

3111313323001 is a wasteful number, since it uses less digits than its factorization.

3111313323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239331794090.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 3111313323001 its reverse (1003233131113), we get a palindrome (4114546454114).

The spelling of 3111313323001 in words is "three trillion, one hundred eleven billion, three hundred thirteen million, three hundred twenty-three thousand, one".