2143344342132 has 72 divisors (see below), whose sum is σ = 6318248664000. Its totient is φ = 612384094224.

The previous prime is 2143344342101. The next prime is 2143344342173. The reversal of 2143344342132 is 2312434433412.

2143344342132 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 3 + 4 + 434 + 213 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86776782 + ... + 86801477.

Almost surely, 2^{2143344342132} is an apocalyptic number.

It is an amenable number.

2143344342132 is an abundant number, since it is smaller than the sum of its proper divisors (4174904321868).

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

2143344342132 is a wasteful number, since it uses less digits than its factorization.

2143344342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173578290 (or 173578271 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 2143344342132 its reverse (2312434433412), we get a palindrome (4455778775544).

The spelling of 2143344342132 in words is "two trillion, one hundred forty-three billion, three hundred forty-four million, three hundred forty-two thousand, one hundred thirty-two".