223135531322 has 64 divisors (see below), whose sum is σ = 379175644800. Its totient is φ = 97616839680.

The previous prime is 223135531321. The next prime is 223135531349.

223135531322 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×223135531322³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223135531321) 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, 12972704 + ... + 12989892.

It is an arithmetic number, because the mean of its divisors is an integer number (5924619450).

Almost surely, 2^223135531322 is an apocalyptic number.

223135531322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223135531322 is a deficient number, since it is larger than the sum of its proper divisors (156040113478).

223135531322 is a wasteful number, since it uses less digits than its factorization.

223135531322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17471.

The product of its digits is 32400, while the sum is 32.

It can be divided in two parts, 223135 and 531322, that added together give a palindrome (754457).

The spelling of 223135531322 in words is "two hundred twenty-three billion, one hundred thirty-five million, five hundred thirty-one thousand, three hundred twenty-two".