13123202212203 has 32 divisors (see below), whose sum is σ = 17984490332160. Its totient is φ = 8507257839360.

The previous prime is 13123202212157. The next prime is 13123202212261. The reversal of 13123202212203 is 30221220232131.

It is not a de Polignac number, because 13123202212203 - 2¹³ = 13123202204011 is a prime.

It is a super-2 number, since 2×13123202212203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13123202213203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26483703 + ... + 26974671.

It is an arithmetic number, because the mean of its divisors is an integer number (562015322880).

Almost surely, 2^{13123202212203} is an apocalyptic number.

13123202212203 is a deficient number, since it is larger than the sum of its proper divisors (4861288119957).

13123202212203 is a wasteful number, since it uses less digits than its factorization.

13123202212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491939.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13123202212203 its reverse (30221220232131), we get a palindrome (43344422444334).

The spelling of 13123202212203 in words is "thirteen trillion, one hundred twenty-three billion, two hundred two million, two hundred twelve thousand, two hundred three".