142321355220010 has 16 divisors (see below), whose sum is σ = 264442260022272. Its totient is φ = 55092137504400.

The previous prime is 142321355219891. The next prime is 142321355220017. The reversal of 142321355220010 is 10022553123241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (142321355220017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229550572626 + ... + 229550573245.

It is an arithmetic number, because the mean of its divisors is an integer number (16527641251392).

Almost surely, 2^{142321355220010} is an apocalyptic number.

142321355220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142321355220010 is a deficient number, since it is larger than the sum of its proper divisors (122120904802262).

142321355220010 is a wasteful number, since it uses less digits than its factorization.

142321355220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459101145909.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 142321355220010 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-five million, two hundred twenty thousand, ten".