3143421143331 has 64 divisors (see below), whose sum is σ = 4855099392000. Its totient is φ = 1771967664000.

The previous prime is 3143421143281. The next prime is 3143421143371. The reversal of 3143421143331 is 1333411243413.

It is not a de Polignac number, because 3143421143331 - 2³⁸ = 2868543236387 is a prime.

It is a super-2 number, since 2×3143421143331² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3143421143292 and 3143421143301.

It is not an unprimeable number, because it can be changed into a prime (3143421143371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 661631206 + ... + 661635956.

It is an arithmetic number, because the mean of its divisors is an integer number (75860928000).

Almost surely, 2^{3143421143331} is an apocalyptic number.

3143421143331 is a deficient number, since it is larger than the sum of its proper divisors (1711678248669).

3143421143331 is a wasteful number, since it uses less digits than its factorization.

3143421143331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976.

The product of its digits is 31104, while the sum is 33.

Adding to 3143421143331 its reverse (1333411243413), we get a palindrome (4476832386744).

The spelling of 3143421143331 in words is "three trillion, one hundred forty-three billion, four hundred twenty-one million, one hundred forty-three thousand, three hundred thirty-one".