3231012143 has 2 divisors, whose sum is σ = 3231012144. Its totient is φ = 3231012142.

The previous prime is 3231012139. The next prime is 3231012157. The reversal of 3231012143 is 3412101323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3231012143 - 2² = 3231012139 is a prime.

It is a super-3 number, since 3×3231012143³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231012943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615506071 + 1615506072.

It is an arithmetic number, because the mean of its divisors is an integer number (1615506072).

Almost surely, 2^3231012143 is an apocalyptic number.

3231012143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231012143 is an equidigital number, since it uses as much as digits as its factorization.

3231012143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3231012143 is about 56841.9927782269. The cubic root of 3231012143 is about 1478.3577082126.

Adding to 3231012143 its reverse (3412101323), we get a palindrome (6643113466).

The spelling of 3231012143 in words is "three billion, two hundred thirty-one million, twelve thousand, one hundred forty-three".