13211110001203 has 8 divisors (see below), whose sum is σ = 13214674525680. Its totient is φ = 13207545972480.

The previous prime is 13211110001093. The next prime is 13211110001227. The reversal of 13211110001203 is 30210001111231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13211110001203 - 2¹⁷ = 13211109870131 is a prime.

It is a super-2 number, since 2×13211110001203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211110001303) 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, 56629668 + ... + 56862478.

It is an arithmetic number, because the mean of its divisors is an integer number (1651834315710).

Almost surely, 2^{13211110001203} is an apocalyptic number.

13211110001203 is a deficient number, since it is larger than the sum of its proper divisors (3564524477).

13211110001203 is an equidigital number, since it uses as much as digits as its factorization.

13211110001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247877.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13211110001203 its reverse (30210001111231), we get a palindrome (43421111112434).

The spelling of 13211110001203 in words is "thirteen trillion, two hundred eleven billion, one hundred ten million, one thousand, two hundred three".