23334445019 has 2 divisors, whose sum is σ = 23334445020. Its totient is φ = 23334445018.

The previous prime is 23334444983. The next prime is 23334445063. The reversal of 23334445019 is 91054443332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23334445019 is a prime.

It is a super-2 number, since 2×23334445019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23334445819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11667222509 + 11667222510.

It is an arithmetic number, because the mean of its divisors is an integer number (11667222510).

Almost surely, 2^23334445019 is an apocalyptic number.

23334445019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23334445019 is an equidigital number, since it uses as much as digits as its factorization.

23334445019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 23334445019 in words is "twenty-three billion, three hundred thirty-four million, four hundred forty-five thousand, nineteen".