142321142311300 has 36 divisors (see below), whose sum is σ = 313446384484240. Its totient is φ = 56078778460320.

The previous prime is 142321142311291. The next prime is 142321142311331. The reversal of 142321142311300 is 3113241123241.

It is a super-2 number, since 2×142321142311300² (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 11 ways as a sum of consecutive naturals, for example, 10620974070 + ... + 10620987469.

Almost surely, 2^{142321142311300} is an apocalyptic number.

142321142311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142321142311300 is an abundant number, since it is smaller than the sum of its proper divisors (171125242172940).

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

142321142311300 is a wasteful number, since it uses less digits than its factorization.

142321142311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241961620 (or 21241961613 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 142321142311300 its reverse (3113241123241), we get a palindrome (145434383434541).

The spelling of 142321142311300 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred forty-two million, three hundred eleven thousand, three hundred".