2431122143 has 16 divisors (see below), whose sum is σ = 2575722240. Its totient is φ = 2288246400.

The previous prime is 2431122119. The next prime is 2431122151. The reversal of 2431122143 is 3412211342.

It is a cyclic number.

It is not a de Polignac number, because 2431122143 - 2⁶ = 2431122079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431122163) 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, 2759063 + ... + 2759943.

It is an arithmetic number, because the mean of its divisors is an integer number (160982640).

Almost surely, 2^2431122143 is an apocalyptic number.

2431122143 is a deficient number, since it is larger than the sum of its proper divisors (144600097).

2431122143 is a wasteful number, since it uses less digits than its factorization.

2431122143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678.

The product of its digits is 1152, while the sum is 23.

The square root of 2431122143 is about 49306.4107697975. The cubic root of 2431122143 is about 1344.6283376746.

Adding to 2431122143 its reverse (3412211342), we get a palindrome (5843333485).

The spelling of 2431122143 in words is "two billion, four hundred thirty-one million, one hundred twenty-two thousand, one hundred forty-three".