3212320123309 has 4 divisors (see below), whose sum is σ = 3504349225440. Its totient is φ = 2920291021180.

The previous prime is 3212320123307. The next prime is 3212320123373. The reversal of 3212320123309 is 9033210232123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3212320123309 - 2¹ = 3212320123307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212320123307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146014551049 + ... + 146014551070.

It is an arithmetic number, because the mean of its divisors is an integer number (876087306360).

Almost surely, 2^{3212320123309} is an apocalyptic number.

It is an amenable number.

3212320123309 is a deficient number, since it is larger than the sum of its proper divisors (292029102131).

3212320123309 is a wasteful number, since it uses less digits than its factorization.

3212320123309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292029102130.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 3212320123309 in words is "three trillion, two hundred twelve billion, three hundred twenty million, one hundred twenty-three thousand, three hundred nine".