223132321302 has 64 divisors (see below), whose sum is σ = 508361785344. Its totient is φ = 64630084640.

The previous prime is 223132321289. The next prime is 223132321303. The reversal of 223132321302 is 203123231322.

223132321302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223132321302³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223132321303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2114683 + ... + 2217689.

It is an arithmetic number, because the mean of its divisors is an integer number (7943152896).

Almost surely, 2^223132321302 is an apocalyptic number.

223132321302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 223132321302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254180892672).

223132321302 is an abundant number, since it is smaller than the sum of its proper divisors (285229464042).

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

223132321302 is a wasteful number, since it uses less digits than its factorization.

223132321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104473.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223132321302 its reverse (203123231322), we get a palindrome (426255552624).

The spelling of 223132321302 in words is "two hundred twenty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred two".