142321231041304 has 32 divisors (see below), whose sum is σ = 312066486673920. Its totient is φ = 59576329272096.

The previous prime is 142321231041287. The next prime is 142321231041307. The reversal of 142321231041304 is 403140132123241.

It is a happy number.

It is a super-2 number, since 2×142321231041304² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321231041307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29551748224 + ... + 29551753039.

It is an arithmetic number, because the mean of its divisors is an integer number (9752077708560).

Almost surely, 2^{142321231041304} is an apocalyptic number.

142321231041304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142321231041304 is an abundant number, since it is smaller than the sum of its proper divisors (169745255632616).

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

142321231041304 is a wasteful number, since it uses less digits than its factorization.

142321231041304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59103501319 (or 59103501315 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 142321231041304 its reverse (403140132123241), we get a palindrome (545461363164545).

The spelling of 142321231041304 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred thirty-one million, forty-one thousand, three hundred four".