142311311300 has 36 divisors (see below), whose sum is σ = 308932349460. Its totient is φ = 56902993920.

The previous prime is 142311311281. The next prime is 142311311321. The reversal of 142311311300 is 3113113241.

It can be written as a sum of positive squares in 6 ways, for example, as 7097725504 + 135213585796 = 84248^2 + 367714^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2105 + ... + 533504.

Almost surely, 2^142311311300 is an apocalyptic number.

142311311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142311311300 is an abundant number, since it is smaller than the sum of its proper divisors (166621038160).

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

142311311300 is a wasteful number, since it uses less digits than its factorization.

142311311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538280 (or 538273 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 142311311300 its reverse (3113113241), we get a palindrome (145424424541).

The spelling of 142311311300 in words is "one hundred forty-two billion, three hundred eleven million, three hundred eleven thousand, three hundred".