423314144069 has 2 divisors, whose sum is σ = 423314144070. Its totient is φ = 423314144068.

The previous prime is 423314144063. The next prime is 423314144111. The reversal of 423314144069 is 960441413324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312831031969 + 110483112100 = 559313^2 + 332390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423314144069 is a prime.

It is a super-2 number, since 2×423314144069² (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 (423314144063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211657072034 + 211657072035.

It is an arithmetic number, because the mean of its divisors is an integer number (211657072035).

Almost surely, 2^423314144069 is an apocalyptic number.

It is an amenable number.

423314144069 is a deficient number, since it is larger than the sum of its proper divisors (1).

423314144069 is an equidigital number, since it uses as much as digits as its factorization.

423314144069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 423314144069 in words is "four hundred twenty-three billion, three hundred fourteen million, one hundred forty-four thousand, sixty-nine".