3220746467723 has 4 divisors (see below), whose sum is σ = 3223392932760. Its totient is φ = 3218100002688.

The previous prime is 3220746467713. The next prime is 3220746467773. The reversal of 3220746467723 is 3277646470223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3220746467723 - 2¹⁰ = 3220746466699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220746467713) 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, 1323230693 + ... + 1323233126.

It is an arithmetic number, because the mean of its divisors is an integer number (805848233190).

Almost surely, 2^{3220746467723} is an apocalyptic number.

3220746467723 is a deficient number, since it is larger than the sum of its proper divisors (2646465037).

3220746467723 is a wasteful number, since it uses less digits than its factorization.

3220746467723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646465036.

The product of its (nonzero) digits is 14224896, while the sum is 53.

The spelling of 3220746467723 in words is "three trillion, two hundred twenty billion, seven hundred forty-six million, four hundred sixty-seven thousand, seven hundred twenty-three".