143434412331 has 32 divisors (see below), whose sum is σ = 229522418688. Its totient is φ = 77899536000.

The previous prime is 143434412321. The next prime is 143434412347. The reversal of 143434412331 is 133214434341.

143434412331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143434412331 - 2⁷ = 143434412203 is a prime.

It is a super-2 number, since 2×143434412331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143434412292 and 143434412301.

It is not an unprimeable number, because it can be changed into a prime (143434412311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 869920 + ... + 1021581.

It is an arithmetic number, because the mean of its divisors is an integer number (7172575584).

Almost surely, 2^143434412331 is an apocalyptic number.

143434412331 is a deficient number, since it is larger than the sum of its proper divisors (86088006357).

143434412331 is a wasteful number, since it uses less digits than its factorization.

143434412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891691.

The product of its digits is 41472, while the sum is 33.

Adding to 143434412331 its reverse (133214434341), we get a palindrome (276648846672).

The spelling of 143434412331 in words is "one hundred forty-three billion, four hundred thirty-four million, four hundred twelve thousand, three hundred thirty-one".