11019313223 has 2 divisors, whose sum is σ = 11019313224. Its totient is φ = 11019313222.

The previous prime is 11019313213. The next prime is 11019313237. The reversal of 11019313223 is 32231391011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11019313223 - 2²⁶ = 10952204359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11019313192 and 11019313201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11019313213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509656611 + 5509656612.

It is an arithmetic number, because the mean of its divisors is an integer number (5509656612).

Almost surely, 2^11019313223 is an apocalyptic number.

11019313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11019313223 is an equidigital number, since it uses as much as digits as its factorization.

11019313223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 11019313223 in words is "eleven billion, nineteen million, three hundred thirteen thousand, two hundred twenty-three".