320928337423 has 2 divisors, whose sum is σ = 320928337424. Its totient is φ = 320928337422.

The previous prime is 320928337409. The next prime is 320928337463. The reversal of 320928337423 is 324733829023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320928337423 - 2³⁷ = 183489383951 is a prime.

It is a super-2 number, since 2×320928337423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320928337463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160464168711 + 160464168712.

It is an arithmetic number, because the mean of its divisors is an integer number (160464168712).

Almost surely, 2^320928337423 is an apocalyptic number.

320928337423 is a deficient number, since it is larger than the sum of its proper divisors (1).

320928337423 is an equidigital number, since it uses as much as digits as its factorization.

320928337423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 320928337423 in words is "three hundred twenty billion, nine hundred twenty-eight million, three hundred thirty-seven thousand, four hundred twenty-three".