320203033031222 has 16 divisors (see below), whose sum is σ = 535116867581952. Its totient is φ = 142450092063720.

The previous prime is 320203033031221. The next prime is 320203033031341. The reversal of 320203033031222 is 222130330302023.

It is a junction number, because it is equal to n+sod(n) for n = 320203033031191 and 320203033031200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320203033031221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154837055558 + ... + 154837057625.

It is an arithmetic number, because the mean of its divisors is an integer number (33444804223872).

Almost surely, 2^{320203033031222} is an apocalyptic number.

320203033031222 is a deficient number, since it is larger than the sum of its proper divisors (214913834550730).

320203033031222 is a wasteful number, since it uses less digits than its factorization.

320203033031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309674113243.

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

Adding to 320203033031222 its reverse (222130330302023), we get a palindrome (542333363333245).

The spelling of 320203033031222 in words is "three hundred twenty trillion, two hundred three billion, thirty-three million, thirty-one thousand, two hundred twenty-two".