320703761212 has 12 divisors (see below), whose sum is σ = 564806306680. Its totient is φ = 159330530736.

The previous prime is 320703761201. The next prime is 320703761221. The reversal of 320703761212 is 212167307023.

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, 255336762 + ... + 255338017.

Almost surely, 2^320703761212 is an apocalyptic number.

It is an amenable number.

320703761212 is a deficient number, since it is larger than the sum of its proper divisors (244102545468).

320703761212 is a wasteful number, since it uses less digits than its factorization.

320703761212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510674940 (or 510674938 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 320703761212 in words is "three hundred twenty billion, seven hundred three million, seven hundred sixty-one thousand, two hundred twelve".