2133104320243 has 4 divisors (see below), whose sum is σ = 2297189267968. Its totient is φ = 1969019372520.

The previous prime is 2133104320229. The next prime is 2133104320289. The reversal of 2133104320243 is 3420234013312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2133104320243 - 2¹⁷ = 2133104189171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133104320043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82042473843 + ... + 82042473868.

It is an arithmetic number, because the mean of its divisors is an integer number (574297316992).

Almost surely, 2^{2133104320243} is an apocalyptic number.

2133104320243 is a deficient number, since it is larger than the sum of its proper divisors (164084947725).

2133104320243 is a wasteful number, since it uses less digits than its factorization.

2133104320243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164084947724.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2133104320243 its reverse (3420234013312), we get a palindrome (5553338333555).

The spelling of 2133104320243 in words is "two trillion, one hundred thirty-three billion, one hundred four million, three hundred twenty thousand, two hundred forty-three".