11312002330 has 8 divisors (see below), whose sum is σ = 20361604212. Its totient is φ = 4524800928.

The previous prime is 11312002319. The next prime is 11312002343. The reversal of 11312002330 is 3320021311.

It can be written as a sum of positive squares in 2 ways, for example, as 10308950089 + 1003052241 = 101533^2 + 31671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11312002330³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565600107 + ... + 565600126.

Almost surely, 2^11312002330 is an apocalyptic number.

11312002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312002330 is a deficient number, since it is larger than the sum of its proper divisors (9049601882).

11312002330 is a wasteful number, since it uses less digits than its factorization.

11312002330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131200240.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11312002330 its reverse (3320021311), we get a palindrome (14632023641).

The spelling of 11312002330 in words is "eleven billion, three hundred twelve million, two thousand, three hundred thirty".