232221212223212 has 24 divisors (see below), whose sum is σ = 407203950846000. Its totient is φ = 115877229042240.

The previous prime is 232221212223197. The next prime is 232221212223269. The reversal of 232221212223212 is 212322212122232.

It is a super-3 number, since 3×232221212223212³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568490162 + ... + 568898502.

It is an arithmetic number, because the mean of its divisors is an integer number (16966831285250).

Almost surely, 2^{232221212223212} is an apocalyptic number.

It is an amenable number.

232221212223212 is a deficient number, since it is larger than the sum of its proper divisors (174982738622788).

232221212223212 is a wasteful number, since it uses less digits than its factorization.

232221212223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693761 (or 693759 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 232221212223212 its reverse (212322212122232), we get a palindrome (444543424345444).

The spelling of 232221212223212 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, two hundred twelve million, two hundred twenty-three thousand, two hundred twelve".