2143425700433 has 4 divisors (see below), whose sum is σ = 2145210402468. Its totient is φ = 2141640998400.

The previous prime is 2143425700397. The next prime is 2143425700463. The reversal of 2143425700433 is 3340075243412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143373550609 + 2000052149824 = 378647^2 + 1414232^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143425700433 - 2⁶ = 2143425700369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143425700463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892349216 + ... + 892351617.

It is an arithmetic number, because the mean of its divisors is an integer number (536302600617).

Almost surely, 2^{2143425700433} is an apocalyptic number.

It is an amenable number.

2143425700433 is a deficient number, since it is larger than the sum of its proper divisors (1784702035).

2143425700433 is a wasteful number, since it uses less digits than its factorization.

2143425700433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784702034.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 2143425700433 in words is "two trillion, one hundred forty-three billion, four hundred twenty-five million, seven hundred thousand, four hundred thirty-three".