11312313030 has 48 divisors (see below), whose sum is σ = 30206942064. Its totient is φ = 2935085760.

The previous prime is 11312313029. The next prime is 11312313071. The reversal of 11312313030 is 3031321311.

It is a happy number.

11312313030 is a `hidden beast` number, since 1 + 131 + 231 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11312312994 and 11312313012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1695216 + ... + 1701875.

It is an arithmetic number, because the mean of its divisors is an integer number (629311293).

Almost surely, 2^11312313030 is an apocalyptic number.

11312313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312313030 is an abundant number, since it is smaller than the sum of its proper divisors (18894629034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312313030 is a wasteful number, since it uses less digits than its factorization.

11312313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397141 (or 3397138 counting only the distinct ones).

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

Adding to 11312313030 its reverse (3031321311), we get a palindrome (14343634341).

The spelling of 11312313030 in words is "eleven billion, three hundred twelve million, three hundred thirteen thousand, thirty".