320237583667 has 2 divisors, whose sum is σ = 320237583668. Its totient is φ = 320237583666.

The previous prime is 320237583661. The next prime is 320237583683. The reversal of 320237583667 is 766385732023.

It is a weak prime.

It is an emirp because it is prime and its reverse (766385732023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320237583667 - 2¹⁹ = 320237059379 is a prime.

It is not a weakly prime, because it can be changed into another prime (320237583661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160118791833 + 160118791834.

It is an arithmetic number, because the mean of its divisors is an integer number (160118791834).

Almost surely, 2^320237583667 is an apocalyptic number.

320237583667 is a deficient number, since it is larger than the sum of its proper divisors (1).

320237583667 is an equidigital number, since it uses as much as digits as its factorization.

320237583667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 320237583667 in words is "three hundred twenty billion, two hundred thirty-seven million, five hundred eighty-three thousand, six hundred sixty-seven".