11311210323 has 36 divisors (see below), whose sum is σ = 19144742760. Its totient is φ = 6416335296.

The previous prime is 11311210279. The next prime is 11311210357. The reversal of 11311210323 is 32301211311.

11311210323 is a `hidden beast` number, since 1 + 131 + 1 + 210 + 323 = 666.

It is not a de Polignac number, because 11311210323 - 2⁶ = 11311210259 is a prime.

It is a super-2 number, since 2×11311210323² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11311210296 and 11311210305.

It is not an unprimeable number, because it can be changed into a prime (11311212323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33193 + ... + 154026.

It is an arithmetic number, because the mean of its divisors is an integer number (531798410).

Almost surely, 2^11311210323 is an apocalyptic number.

11311210323 is a deficient number, since it is larger than the sum of its proper divisors (7833532437).

11311210323 is a wasteful number, since it uses less digits than its factorization.

11311210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187376 (or 187366 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11311210323 its reverse (32301211311), we get a palindrome (43612421634).

The spelling of 11311210323 in words is "eleven billion, three hundred eleven million, two hundred ten thousand, three hundred twenty-three".