142223143412322 has 256 divisors, whose sum is σ = 370243507138560. Its totient is φ = 39631873881600.

The previous prime is 142223143412291. The next prime is 142223143412347. The reversal of 142223143412322 is 223214341322241.

142223143412322 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 2 + 314 + 3 + 4 + 12 + 322 = 666.

It is a super-2 number, since 2×142223143412322² (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 127 ways as a sum of consecutive naturals, for example, 1117243497 + ... + 1117370787.

It is an arithmetic number, because the mean of its divisors is an integer number (1446263699760).

Almost surely, 2^{142223143412322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142223143412322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185121753569280).

142223143412322 is an abundant number, since it is smaller than the sum of its proper divisors (228020363726238).

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

142223143412322 is a wasteful number, since it uses less digits than its factorization.

142223143412322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127814 (or 127808 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 142223143412322 its reverse (223214341322241), we get a palindrome (365437484734563).

The spelling of 142223143412322 in words is "one hundred forty-two trillion, two hundred twenty-three billion, one hundred forty-three million, four hundred twelve thousand, three hundred twenty-two".