142321023143630 has 32 divisors (see below), whose sum is σ = 258313509963360. Its totient is φ = 56454672202240.

The previous prime is 142321023143567. The next prime is 142321023143671. The reversal of 142321023143630 is 36341320123241.

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, 52163015 + ... + 54823554.

It is an arithmetic number, because the mean of its divisors is an integer number (8072297186355).

Almost surely, 2^{142321023143630} is an apocalyptic number.

142321023143630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142321023143630 is a deficient number, since it is larger than the sum of its proper divisors (115992486819730).

142321023143630 is a wasteful number, since it uses less digits than its factorization.

142321023143630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106987684.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 142321023143630 its reverse (36341320123241), we get a palindrome (178662343266871).

The spelling of 142321023143630 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twenty-three million, one hundred forty-three thousand, six hundred thirty".