320674726703 has 4 divisors (see below), whose sum is σ = 320681407008. Its totient is φ = 320668046400.

The previous prime is 320674726679. The next prime is 320674726709. The reversal of 320674726703 is 307627476023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307627476023 = 7 ⋅43946782289.

It is a cyclic number.

It is not a de Polignac number, because 320674726703 - 2¹² = 320674722607 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 (320674726709) 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, 3267623 + ... + 3364328.

It is an arithmetic number, because the mean of its divisors is an integer number (80170351752).

Almost surely, 2^320674726703 is an apocalyptic number.

320674726703 is a deficient number, since it is larger than the sum of its proper divisors (6680305).

320674726703 is an equidigital number, since it uses as much as digits as its factorization.

320674726703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680304.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 320674726703 in words is "three hundred twenty billion, six hundred seventy-four million, seven hundred twenty-six thousand, seven hundred three".