23000311219 has 2 divisors, whose sum is σ = 23000311220. Its totient is φ = 23000311218.

The previous prime is 23000311183. The next prime is 23000311277. The reversal of 23000311219 is 91211300032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23000311219 is a prime.

It is a super-2 number, since 2×23000311219² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23000311219.

It is not a weakly prime, because it can be changed into another prime (23000311289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500155609 + 11500155610.

It is an arithmetic number, because the mean of its divisors is an integer number (11500155610).

Almost surely, 2^23000311219 is an apocalyptic number.

23000311219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000311219 is an equidigital number, since it uses as much as digits as its factorization.

23000311219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 23000311219 in words is "twenty-three billion, three hundred eleven thousand, two hundred nineteen".