223032031312 has 10 divisors (see below), whose sum is σ = 432124560698. Its totient is φ = 111516015648.

The previous prime is 223032031307. The next prime is 223032031337. The reversal of 223032031312 is 213130230322.

It can be written as a sum of positive squares in only one way, i.e., 136621901376 + 86410129936 = 369624^2 + 293956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6969750963 + ... + 6969750994.

Almost surely, 2^223032031312 is an apocalyptic number.

It is an amenable number.

223032031312 is a deficient number, since it is larger than the sum of its proper divisors (209092529386).

223032031312 is a wasteful number, since it uses less digits than its factorization.

223032031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939501965 (or 13939501959 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223032031312 its reverse (213130230322), we get a palindrome (436162261634).

The spelling of 223032031312 in words is "two hundred twenty-three billion, thirty-two million, thirty-one thousand, three hundred twelve".