423034101289 has 2 divisors, whose sum is σ = 423034101290. Its totient is φ = 423034101288.

The previous prime is 423034101263. The next prime is 423034101353. The reversal of 423034101289 is 982101430324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363988989225 + 59045112064 = 603315^2 + 242992^2 .

It is a cyclic number.

It is not a de Polignac number, because 423034101289 - 2¹⁷ = 423033970217 is a prime.

It is a super-2 number, since 2×423034101289² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423034101089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211517050644 + 211517050645.

It is an arithmetic number, because the mean of its divisors is an integer number (211517050645).

Almost surely, 2^423034101289 is an apocalyptic number.

It is an amenable number.

423034101289 is a deficient number, since it is larger than the sum of its proper divisors (1).

423034101289 is an equidigital number, since it uses as much as digits as its factorization.

423034101289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 423034101289 in words is "four hundred twenty-three billion, thirty-four million, one hundred one thousand, two hundred eighty-nine".