203230220322 has 32 divisors (see below), whose sum is σ = 416427681600. Its totient is φ = 66082625280.

The previous prime is 203230220287. The next prime is 203230220341. The reversal of 203230220322 is 223022032302.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2028054 + ... + 2125902.

It is an arithmetic number, because the mean of its divisors is an integer number (13013365050).

Almost surely, 2^203230220322 is an apocalyptic number.

203230220322 is an abundant number, since it is smaller than the sum of its proper divisors (213197461278).

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

203230220322 is a wasteful number, since it uses less digits than its factorization.

203230220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106338.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 203230220322 its reverse (223022032302), we get a palindrome (426252252624).

The spelling of 203230220322 in words is "two hundred three billion, two hundred thirty million, two hundred twenty thousand, three hundred twenty-two".