423320023069 has 2 divisors, whose sum is σ = 423320023070. Its totient is φ = 423320023068.

The previous prime is 423320023019. The next prime is 423320023079. The reversal of 423320023069 is 960320023324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390762512100 + 32557510969 = 625110^2 + 180437^2 .

It is a cyclic number.

It is not a de Polignac number, because 423320023069 - 2⁹ = 423320022557 is a prime.

It is a super-2 number, since 2×423320023069² (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 (423320023019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211660011534 + 211660011535.

It is an arithmetic number, because the mean of its divisors is an integer number (211660011535).

Almost surely, 2^423320023069 is an apocalyptic number.

It is an amenable number.

423320023069 is a deficient number, since it is larger than the sum of its proper divisors (1).

423320023069 is an equidigital number, since it uses as much as digits as its factorization.

423320023069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 423320023069 in words is "four hundred twenty-three billion, three hundred twenty million, twenty-three thousand, sixty-nine".