142431324201320 has 128 divisors (see below), whose sum is σ = 420576432537600. Its totient is φ = 42057643219200.

The previous prime is 142431324201281. The next prime is 142431324201337. The reversal of 142431324201320 is 23102423134241.

It is a happy number.

It is a super-2 number, since 2×142431324201320² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216887176 + ... + 1217004215.

It is an arithmetic number, because the mean of its divisors is an integer number (3285753379200).

Almost surely, 2^{142431324201320} is an apocalyptic number.

142431324201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142431324201320 is an abundant number, since it is smaller than the sum of its proper divisors (278145108336280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142431324201320 is a wasteful number, since it uses less digits than its factorization.

142431324201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433891439 (or 2433891435 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 142431324201320 its reverse (23102423134241), we get a palindrome (165533747335561).

The spelling of 142431324201320 in words is "one hundred forty-two trillion, four hundred thirty-one billion, three hundred twenty-four million, two hundred one thousand, three hundred twenty".