223352131312 has 20 divisors (see below), whose sum is σ = 433120110880. Its totient is φ = 111579199488.

The previous prime is 223352131283. The next prime is 223352131361. The reversal of 223352131312 is 213131253322.

It is a super-2 number, since 2×223352131312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6035112 + ... + 6072007.

It is an arithmetic number, because the mean of its divisors is an integer number (21656005544).

Almost surely, 2^223352131312 is an apocalyptic number.

It is an amenable number.

223352131312 is a deficient number, since it is larger than the sum of its proper divisors (209767979568).

223352131312 is a wasteful number, since it uses less digits than its factorization.

223352131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108280 (or 12108274 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

Adding to 223352131312 its reverse (213131253322), we get a palindrome (436483384634).

The spelling of 223352131312 in words is "two hundred twenty-three billion, three hundred fifty-two million, one hundred thirty-one thousand, three hundred twelve".