11312001303 has 8 divisors (see below), whose sum is σ = 15175200768. Its totient is φ = 7495068024.

The previous prime is 11312001301. The next prime is 11312001353. The reversal of 11312001303 is 30310021311.

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

It is not a de Polignac number, because 11312001303 - 2¹ = 11312001301 is a prime.

It is a super-2 number, since 2×11312001303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312001301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11565975 + ... + 11566952.

It is an arithmetic number, because the mean of its divisors is an integer number (1896900096).

Almost surely, 2^11312001303 is an apocalyptic number.

11312001303 is a deficient number, since it is larger than the sum of its proper divisors (3863199465).

11312001303 is a wasteful number, since it uses less digits than its factorization.

11312001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23133093.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11312001303 its reverse (30310021311), we get a palindrome (41622022614).

The spelling of 11312001303 in words is "eleven billion, three hundred twelve million, one thousand, three hundred three".