23223211315019 has 2 divisors, whose sum is σ = 23223211315020. Its totient is φ = 23223211315018.

The previous prime is 23223211314977. The next prime is 23223211315027. The reversal of 23223211315019 is 91051311232232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223211315019 is a prime.

It is a super-2 number, since 2×23223211315019² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23223211315019.

It is not a weakly prime, because it can be changed into another prime (23223211314019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611605657509 + 11611605657510.

It is an arithmetic number, because the mean of its divisors is an integer number (11611605657510).

Almost surely, 2^{23223211315019} is an apocalyptic number.

23223211315019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223211315019 is an equidigital number, since it uses as much as digits as its factorization.

23223211315019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 23223211315019 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred eleven million, three hundred fifteen thousand, nineteen".