142331512000 has 56 divisors (see below), whose sum is σ = 352484009280. Its totient is φ = 56932601600.

The previous prime is 142331511983. The next prime is 142331512073. The reversal of 142331512000 is 215133241.

It is a happy number.

It is a super-2 number, since 2×142331512000² (a number of 23 digits) contains 22 as substring.

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, 8887720 + ... + 8903719.

Almost surely, 2^142331512000 is an apocalyptic number.

142331512000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142331512000 is an abundant number, since it is smaller than the sum of its proper divisors (210152497280).

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

142331512000 is an equidigital number, since it uses as much as digits as its factorization.

142331512000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17791466 (or 17791446 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 142331512000 its reverse (215133241), we get a palindrome (142546645241).

The spelling of 142331512000 in words is "one hundred forty-two billion, three hundred thirty-one million, five hundred twelve thousand".