143431423102 has 24 divisors (see below), whose sum is σ = 236556406800. Its totient is φ = 65176151040.

The previous prime is 143431423097. The next prime is 143431423117. The reversal of 143431423102 is 201324134341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716599 + ... + 894637.

It is an arithmetic number, because the mean of its divisors is an integer number (9856516950).

Almost surely, 2^143431423102 is an apocalyptic number.

143431423102 is a deficient number, since it is larger than the sum of its proper divisors (93124983698).

143431423102 is a wasteful number, since it uses less digits than its factorization.

143431423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181392 (or 181381 counting only the distinct ones).

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

Adding to 143431423102 its reverse (201324134341), we get a palindrome (344755557443).

The spelling of 143431423102 in words is "one hundred forty-three billion, four hundred thirty-one million, four hundred twenty-three thousand, one hundred two".