11230313223 has 32 divisors (see below), whose sum is σ = 16203248640. Its totient is φ = 6894564480.

The previous prime is 11230313197. The next prime is 11230313251. The reversal of 11230313223 is 32231303211.

It is not a de Polignac number, because 11230313223 - 2²¹ = 11228216071 is a prime.

It is a super-2 number, since 2×11230313223² (a number of 21 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 11230313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230313023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3134293 + ... + 3137873.

It is an arithmetic number, because the mean of its divisors is an integer number (506351520).

Almost surely, 2^11230313223 is an apocalyptic number.

11230313223 is a deficient number, since it is larger than the sum of its proper divisors (4972935417).

11230313223 is a wasteful number, since it uses less digits than its factorization.

11230313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11230313223 its reverse (32231303211), we get a palindrome (43461616434).

The spelling of 11230313223 in words is "eleven billion, two hundred thirty million, three hundred thirteen thousand, two hundred twenty-three".