423102312029 has 2 divisors, whose sum is σ = 423102312030. Its totient is φ = 423102312028.

The previous prime is 423102311969. The next prime is 423102312133. The reversal of 423102312029 is 920213201324.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342658036900 + 80444275129 = 585370^2 + 283627^2 .

It is a cyclic number.

It is not a de Polignac number, because 423102312029 - 2³⁶ = 354382835293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423102311992 and 423102312010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423102312329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211551156014 + 211551156015.

It is an arithmetic number, because the mean of its divisors is an integer number (211551156015).

Almost surely, 2^423102312029 is an apocalyptic number.

It is an amenable number.

423102312029 is a deficient number, since it is larger than the sum of its proper divisors (1).

423102312029 is an equidigital number, since it uses as much as digits as its factorization.

423102312029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 423102312029 in words is "four hundred twenty-three billion, one hundred two million, three hundred twelve thousand, twenty-nine".