3111134423231 has 4 divisors (see below), whose sum is σ = 3111257064552. Its totient is φ = 3111011781912.

The previous prime is 3111134423213. The next prime is 3111134423249. The reversal of 3111134423231 is 1323244311113.

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

It is an interprime number because it is at equal distance from previous prime (3111134423213) and next prime (3111134423249).

It is a cyclic number.

It is not a de Polignac number, because 3111134423231 - 2¹⁸ = 3111134161087 is a prime.

It is a super-2 number, since 2×3111134423231² (a number of 26 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 = 3111134423194 and 3111134423203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111134123231) 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, 61282601 + ... + 61333346.

It is an arithmetic number, because the mean of its divisors is an integer number (777814266138).

Almost surely, 2^{3111134423231} is an apocalyptic number.

3111134423231 is a deficient number, since it is larger than the sum of its proper divisors (122641321).

3111134423231 is a wasteful number, since it uses less digits than its factorization.

3111134423231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122641320.

The product of its digits is 5184, while the sum is 29.

Adding to 3111134423231 its reverse (1323244311113), we get a palindrome (4434378734344).

The spelling of 3111134423231 in words is "three trillion, one hundred eleven billion, one hundred thirty-four million, four hundred twenty-three thousand, two hundred thirty-one".