223020313433 has 8 divisors (see below), whose sum is σ = 225460385640. Its totient is φ = 220583116800.

The previous prime is 223020313381. The next prime is 223020313469. The reversal of 223020313433 is 334313020322.

It can be written as a sum of positive squares in 4 ways, for example, as 31865106064 + 191155207369 = 178508^2 + 437213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223020313433 - 2²⁰ = 223019264857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223020310433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562748 + ... + 873341.

It is an arithmetic number, because the mean of its divisors is an integer number (28182548205).

Almost surely, 2^223020313433 is an apocalyptic number.

It is an amenable number.

223020313433 is a deficient number, since it is larger than the sum of its proper divisors (2440072207).

223020313433 is a wasteful number, since it uses less digits than its factorization.

223020313433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437787.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 223020313433 its reverse (334313020322), we get a palindrome (557333333755).

The spelling of 223020313433 in words is "two hundred twenty-three billion, twenty million, three hundred thirteen thousand, four hundred thirty-three".