11313030123 has 12 divisors (see below), whose sum is σ = 16904528160. Its totient is φ = 7281950256.

The previous prime is 11313030121. The next prime is 11313030133. The reversal of 11313030123 is 32103031311.

It is a happy number.

It is not a de Polignac number, because 11313030123 - 2¹ = 11313030121 is a prime.

It is a super-3 number, since 3×11313030123³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11313030096 and 11313030105.

It is not an unprimeable number, because it can be changed into a prime (11313030121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21672211 + ... + 21672732.

It is an arithmetic number, because the mean of its divisors is an integer number (1408710680).

Almost surely, 2^11313030123 is an apocalyptic number.

11313030123 is a deficient number, since it is larger than the sum of its proper divisors (5591498037).

11313030123 is a wasteful number, since it uses less digits than its factorization.

11313030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43344978 (or 43344975 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11313030123 its reverse (32103031311), we get a palindrome (43416061434).

The spelling of 11313030123 in words is "eleven billion, three hundred thirteen million, thirty thousand, one hundred twenty-three".