143342431430 has 16 divisors (see below), whose sum is σ = 281472411024. Its totient is φ = 52124520480.

The previous prime is 143342431411. The next prime is 143342431447. The reversal of 143342431430 is 34134243341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651556397 + ... + 651556616.

It is an arithmetic number, because the mean of its divisors is an integer number (17592025689).

Almost surely, 2^143342431430 is an apocalyptic number.

143342431430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143342431430 is a deficient number, since it is larger than the sum of its proper divisors (138129979594).

143342431430 is a wasteful number, since it uses less digits than its factorization.

143342431430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303113031.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 143342431430 its reverse (34134243341), we get a palindrome (177476674771).

The spelling of 143342431430 in words is "one hundred forty-three billion, three hundred forty-two million, four hundred thirty-one thousand, four hundred thirty".