2142232321300 has 36 divisors (see below), whose sum is σ = 4648759799740. Its totient is φ = 856871608320.

The previous prime is 2142232321297. The next prime is 2142232321321. The reversal of 2142232321300 is 31232322412.

It can be written as a sum of positive squares in 6 ways, for example, as 11321385604 + 2130910935696 = 106402^2 + 1459764^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 4134292 + ... + 4623508.

Almost surely, 2^{2142232321300} is an apocalyptic number.

2142232321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142232321300 is an abundant number, since it is smaller than the sum of its proper divisors (2506527478440).

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

2142232321300 is a wasteful number, since it uses less digits than its factorization.

2142232321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533020 (or 533013 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2142232321300 its reverse (31232322412), we get a palindrome (2173464643712).

The spelling of 2142232321300 in words is "two trillion, one hundred forty-two billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred".