167038281923 has 2 divisors, whose sum is σ = 167038281924. Its totient is φ = 167038281922.

The previous prime is 167038281877. The next prime is 167038282003. The reversal of 167038281923 is 329182830761.

It is a weak prime.

It is an emirp because it is prime and its reverse (329182830761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167038281923 - 2¹⁸ = 167038019779 is a prime.

It is not a weakly prime, because it can be changed into another prime (167038281023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83519140961 + 83519140962.

It is an arithmetic number, because the mean of its divisors is an integer number (83519140962).

Almost surely, 2^167038281923 is an apocalyptic number.

167038281923 is a deficient number, since it is larger than the sum of its proper divisors (1).

167038281923 is an equidigital number, since it uses as much as digits as its factorization.

167038281923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 167038281923 in words is "one hundred sixty-seven billion, thirty-eight million, two hundred eighty-one thousand, nine hundred twenty-three".