200032121323 has 4 divisors (see below), whose sum is σ = 200743979688. Its totient is φ = 199320262960.

The previous prime is 200032121321. The next prime is 200032121329. The reversal of 200032121323 is 323121230002.

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 200032121323 - 2¹ = 200032121321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200032121323.

It is not an unprimeable number, because it can be changed into a prime (200032121321) 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, 355928761 + ... + 355929322.

It is an arithmetic number, because the mean of its divisors is an integer number (50185994922).

Almost surely, 2^200032121323 is an apocalyptic number.

200032121323 is a deficient number, since it is larger than the sum of its proper divisors (711858365).

200032121323 is an equidigital number, since it uses as much as digits as its factorization.

200032121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711858364.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200032121323 its reverse (323121230002), we get a palindrome (523153351325).

The spelling of 200032121323 in words is "two hundred billion, thirty-two million, one hundred twenty-one thousand, three hundred twenty-three".