1143334232331 has 32 divisors (see below), whose sum is σ = 1619147880000. Its totient is φ = 715152138240.

The previous prime is 1143334232329. The next prime is 1143334232351. The reversal of 1143334232331 is 1332324333411.

It is a happy number.

It is not a de Polignac number, because 1143334232331 - 2¹ = 1143334232329 is a prime.

It is a super-2 number, since 2×1143334232331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143334232292 and 1143334232301.

It is not an unprimeable number, because it can be changed into a prime (1143334232351) 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, 141480211 + ... + 141488291.

It is an arithmetic number, because the mean of its divisors is an integer number (50598371250).

Almost surely, 2^{1143334232331} is an apocalyptic number.

1143334232331 is a deficient number, since it is larger than the sum of its proper divisors (475813647669).

1143334232331 is a wasteful number, since it uses less digits than its factorization.

1143334232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16399.

The product of its digits is 46656, while the sum is 33.

Adding to 1143334232331 its reverse (1332324333411), we get a palindrome (2475658565742).

The spelling of 1143334232331 in words is "one trillion, one hundred forty-three billion, three hundred thirty-four million, two hundred thirty-two thousand, three hundred thirty-one".