11312232220003 has 32 divisors (see below), whose sum is σ = 13311147064320. Its totient is φ = 9477613837440.

The previous prime is 11312232219997. The next prime is 11312232220027. The reversal of 11312232220003 is 30002223221311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312232220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312232220033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251455450 + ... + 251500432.

It is an arithmetic number, because the mean of its divisors is an integer number (415973345760).

Almost surely, 2^{11312232220003} is an apocalyptic number.

11312232220003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11312232220003 is a deficient number, since it is larger than the sum of its proper divisors (1998914844317).

11312232220003 is a wasteful number, since it uses less digits than its factorization.

11312232220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47779.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11312232220003 its reverse (30002223221311), we get a palindrome (41314455441314).

The spelling of 11312232220003 in words is "eleven trillion, three hundred twelve billion, two hundred thirty-two million, two hundred twenty thousand, three".