3343121231 has 16 divisors (see below), whose sum is σ = 3676995840. Its totient is φ = 3025408320.

The previous prime is 3343121149. The next prime is 3343121239. The reversal of 3343121231 is 1321213433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3343121231 is a prime.

It is a super-2 number, since 2×3343121231² = 22352919130325910722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3343121197 and 3343121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343121239) 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, 349691 + ... + 359123.

It is an arithmetic number, because the mean of its divisors is an integer number (229812240).

Almost surely, 2^3343121231 is an apocalyptic number.

3343121231 is a deficient number, since it is larger than the sum of its proper divisors (333874609).

3343121231 is a wasteful number, since it uses less digits than its factorization.

3343121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286.

The product of its digits is 1296, while the sum is 23.

The square root of 3343121231 is about 57819.7304646087. The cubic root of 3343121231 is about 1495.2622711120.

Adding to 3343121231 its reverse (1321213433), we get a palindrome (4664334664).

The spelling of 3343121231 in words is "three billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred thirty-one".