220323231302 has 16 divisors (see below), whose sum is σ = 333821839680. Its totient is φ = 109053853608.

The previous prime is 220323231283. The next prime is 220323231307. The reversal of 220323231302 is 203132323022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220323231307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045508 + ... + 1238439.

It is an arithmetic number, because the mean of its divisors is an integer number (20863864980).

Almost surely, 2^220323231302 is an apocalyptic number.

220323231302 is a deficient number, since it is larger than the sum of its proper divisors (113498608378).

220323231302 is a wasteful number, since it uses less digits than its factorization.

220323231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284435.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220323231302 its reverse (203132323022), we get a palindrome (423455554324).

The spelling of 220323231302 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred two".