142322102431320 has 256 divisors, whose sum is σ = 500094247680000. Its totient is φ = 32388708377088.

The previous prime is 142322102431319. The next prime is 142322102431361. The reversal of 142322102431320 is 23134201223241.

It is a happy number.

142322102431320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142322102431320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1875909 + ... + 16975371.

It is an arithmetic number, because the mean of its divisors is an integer number (1953493155000).

Almost surely, 2^{142322102431320} is an apocalyptic number.

142322102431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142322102431320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250047123840000).

142322102431320 is an abundant number, since it is smaller than the sum of its proper divisors (357772145248680).

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

142322102431320 is a wasteful number, since it uses less digits than its factorization.

142322102431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15099727 (or 15099709 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 142322102431320 its reverse (23134201223241), we get a palindrome (165456303654561).

The spelling of 142322102431320 in words is "one hundred forty-two trillion, three hundred twenty-two billion, one hundred two million, four hundred thirty-one thousand, three hundred twenty".