321032033212 has 12 divisors (see below), whose sum is σ = 612879336216. Its totient is φ = 145923651440.

The previous prime is 321032033197. The next prime is 321032033221. The reversal of 321032033212 is 212330230123.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3648091243 + ... + 3648091330.

It is an arithmetic number, because the mean of its divisors is an integer number (51073278018).

Almost surely, 2^321032033212 is an apocalyptic number.

It is an amenable number.

321032033212 is a deficient number, since it is larger than the sum of its proper divisors (291847303004).

321032033212 is a wasteful number, since it uses less digits than its factorization.

321032033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296182588 (or 7296182586 counting only the distinct ones).

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

Adding to 321032033212 its reverse (212330230123), we get a palindrome (533362263335).

The spelling of 321032033212 in words is "three hundred twenty-one billion, thirty-two million, thirty-three thousand, two hundred twelve".