12213311320203 has 32 divisors (see below), whose sum is σ = 20562272050176. Its totient is φ = 6282916451328.

The previous prime is 12213311320201. The next prime is 12213311320211. The reversal of 12213311320203 is 30202311331221.

It is not a de Polignac number, because 12213311320203 - 2¹ = 12213311320201 is a prime.

It is a super-2 number, since 2×12213311320203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12213311320201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 743708226 + ... + 743724647.

It is an arithmetic number, because the mean of its divisors is an integer number (642571001568).

Almost surely, 2^{12213311320203} is an apocalyptic number.

12213311320203 is a deficient number, since it is larger than the sum of its proper divisors (8348960729973).

12213311320203 is a wasteful number, since it uses less digits than its factorization.

12213311320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487432923.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12213311320203 its reverse (30202311331221), we get a palindrome (42415622651424).

The spelling of 12213311320203 in words is "twelve trillion, two hundred thirteen billion, three hundred eleven million, three hundred twenty thousand, two hundred three".