167345023 has 2 divisors, whose sum is σ = 167345024. Its totient is φ = 167345022.

The previous prime is 167345011. The next prime is 167345047. The reversal of 167345023 is 320543761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167345023 - 2¹⁷ = 167213951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167345323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83672511 + 83672512.

It is an arithmetic number, because the mean of its divisors is an integer number (83672512).

Almost surely, 2^167345023 is an apocalyptic number.

167345023 is a deficient number, since it is larger than the sum of its proper divisors (1).

167345023 is an equidigital number, since it uses as much as digits as its factorization.

167345023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 167345023 is about 12936.1904361369. The cubic root of 167345023 is about 551.0668252279.

Adding to 167345023 its reverse (320543761), we get a palindrome (487888784).

The spelling of 167345023 in words is "one hundred sixty-seven million, three hundred forty-five thousand, twenty-three".