164051622023 has 2 divisors, whose sum is σ = 164051622024. Its totient is φ = 164051622022.

The previous prime is 164051622011. The next prime is 164051622101. The reversal of 164051622023 is 320226150461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164051622023 - 2⁶ = 164051621959 is a prime.

It is a super-2 number, since 2×164051622023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164051622223) 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, 82025811011 + 82025811012.

It is an arithmetic number, because the mean of its divisors is an integer number (82025811012).

Almost surely, 2^164051622023 is an apocalyptic number.

164051622023 is a deficient number, since it is larger than the sum of its proper divisors (1).

164051622023 is an equidigital number, since it uses as much as digits as its factorization.

164051622023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 164051622023 its reverse (320226150461), we get a palindrome (484277772484).

The spelling of 164051622023 in words is "one hundred sixty-four billion, fifty-one million, six hundred twenty-two thousand, twenty-three".