11312020333 has 8 divisors (see below), whose sum is σ = 11806806528. Its totient is φ = 10817480784.

The previous prime is 11312020309. The next prime is 11312020361. The reversal of 11312020333 is 33302021311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312020333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11312020333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312020393) 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, 35335 + ... + 154507.

It is an arithmetic number, because the mean of its divisors is an integer number (1475850816).

Almost surely, 2^11312020333 is an apocalyptic number.

It is an amenable number.

11312020333 is a deficient number, since it is larger than the sum of its proper divisors (494786195).

11312020333 is a wasteful number, since it uses less digits than its factorization.

11312020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123323.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11312020333 its reverse (33302021311), we get a palindrome (44614041644).

The spelling of 11312020333 in words is "eleven billion, three hundred twelve million, twenty thousand, three hundred thirty-three".