1213232211003 has 16 divisors (see below), whose sum is σ = 1620754563456. Its totient is φ = 807266366400.

The previous prime is 1213232210989. The next prime is 1213232211011. The reversal of 1213232211003 is 3001122323121.

It is not a de Polignac number, because 1213232211003 - 2²² = 1213228016699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213232211073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7031200 + ... + 7201682.

It is an arithmetic number, because the mean of its divisors is an integer number (101297160216).

Almost surely, 2^{1213232211003} is an apocalyptic number.

1213232211003 is a deficient number, since it is larger than the sum of its proper divisors (407522352453).

1213232211003 is a wasteful number, since it uses less digits than its factorization.

1213232211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175034.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1213232211003 its reverse (3001122323121), we get a palindrome (4214354534124).

The spelling of 1213232211003 in words is "one trillion, two hundred thirteen billion, two hundred thirty-two million, two hundred eleven thousand, three".