2143233344034 has 20 divisors (see below), whose sum is σ = 4802430271254. Its totient is φ = 714411114624.

The previous prime is 2143233344029. The next prime is 2143233344071. The reversal of 2143233344034 is 4304433323412.

2143233344034 is a `hidden beast` number, since 2 + 14 + 3 + 233 + 3 + 4 + 403 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2106570668409 + 36662675625 = 1451403^2 + 191475^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2143233344034.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6614917567 + ... + 6614917890.

Almost surely, 2^{2143233344034} is an apocalyptic number.

2143233344034 is an abundant number, since it is smaller than the sum of its proper divisors (2659196927220).

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

2143233344034 is a wasteful number, since it uses less digits than its factorization.

2143233344034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229835471 (or 13229835462 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 2143233344034 its reverse (4304433323412), we get a palindrome (6447666667446).

The spelling of 2143233344034 in words is "two trillion, one hundred forty-three billion, two hundred thirty-three million, three hundred forty-four thousand, thirty-four".