3311143431 has 16 divisors (see below), whose sum is σ = 4800897504. Its totient is φ = 2021428224.

The previous prime is 3311143421. The next prime is 3311143531. The reversal of 3311143431 is 1343411133.

It is not a de Polignac number, because 3311143431 - 2²⁵ = 3277588999 is a prime.

It is a super-2 number, since 2×3311143431² = 21927341641308903522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311143421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875470 + ... + 879243.

It is an arithmetic number, because the mean of its divisors is an integer number (300056094).

Almost surely, 2^3311143431 is an apocalyptic number.

3311143431 is a deficient number, since it is larger than the sum of its proper divisors (1489754073).

3311143431 is a wasteful number, since it uses less digits than its factorization.

3311143431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754770.

The product of its digits is 1296, while the sum is 24.

The square root of 3311143431 is about 57542.5358408890. The cubic root of 3311143431 is about 1490.4794683846.

Adding to 3311143431 its reverse (1343411133), we get a palindrome (4654554564).

The spelling of 3311143431 in words is "three billion, three hundred eleven million, one hundred forty-three thousand, four hundred thirty-one".