423034013099 has 2 divisors, whose sum is σ = 423034013100. Its totient is φ = 423034013098.

The previous prime is 423034013089. The next prime is 423034013131. The reversal of 423034013099 is 990310430324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423034013099 is a prime.

It is not a weakly prime, because it can be changed into another prime (423034013009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211517006549 + 211517006550.

It is an arithmetic number, because the mean of its divisors is an integer number (211517006550).

Almost surely, 2^423034013099 is an apocalyptic number.

423034013099 is a deficient number, since it is larger than the sum of its proper divisors (1).

423034013099 is an equidigital number, since it uses as much as digits as its factorization.

423034013099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 423034013099 in words is "four hundred twenty-three billion, thirty-four million, thirteen thousand, ninety-nine".