3321013143 has 32 divisors (see below), whose sum is σ = 5140012032. Its totient is φ = 1868025600.

The previous prime is 3321013133. The next prime is 3321013183. The reversal of 3321013143 is 3413101233.

It is not a de Polignac number, because 3321013143 - 2⁴ = 3321013127 is a prime.

It is a super-2 number, since 2×3321013143² = 22058256591957476898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321013103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1222755 + ... + 1225467.

It is an arithmetic number, because the mean of its divisors is an integer number (160625376).

Almost surely, 2^3321013143 is an apocalyptic number.

3321013143 is a deficient number, since it is larger than the sum of its proper divisors (1818998889).

3321013143 is a wasteful number, since it uses less digits than its factorization.

3321013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3321013143 is about 57628.2321696580. The cubic root of 3321013143 is about 1491.9589181392.

Adding to 3321013143 its reverse (3413101233), we get a palindrome (6734114376).

The spelling of 3321013143 in words is "three billion, three hundred twenty-one million, thirteen thousand, one hundred forty-three".