142321220340366 has 32 divisors (see below), whose sum is σ = 288656808523776. Its totient is φ = 46771370100000.

The previous prime is 142321220340287. The next prime is 142321220340401. The reversal of 142321220340366 is 663043022123241.

It is a super-3 number, since 3×142321220340366³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20272956 + ... + 26374896.

It is an arithmetic number, because the mean of its divisors is an integer number (9020525266368).

Almost surely, 2^{142321220340366} is an apocalyptic number.

142321220340366 is an abundant number, since it is smaller than the sum of its proper divisors (146335588183410).

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

142321220340366 is a wasteful number, since it uses less digits than its factorization.

142321220340366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156768.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 142321220340366 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred twenty million, three hundred forty thousand, three hundred sixty-six".