143431324102 has 64 divisors (see below), whose sum is σ = 251423193600. Its totient is φ = 60676128000.

The previous prime is 143431324067. The next prime is 143431324109. The reversal of 143431324102 is 201423134341.

It is a happy number.

It is a super-2 number, since 2×143431324102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143431324109) 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, 23429602 + ... + 23435722.

It is an arithmetic number, because the mean of its divisors is an integer number (3928487400).

Almost surely, 2^143431324102 is an apocalyptic number.

143431324102 is a deficient number, since it is larger than the sum of its proper divisors (107991869498).

143431324102 is a wasteful number, since it uses less digits than its factorization.

143431324102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143431324102 its reverse (201423134341), we get a palindrome (344854458443).

The spelling of 143431324102 in words is "one hundred forty-three billion, four hundred thirty-one million, three hundred twenty-four thousand, one hundred two".