1313211132203 has 8 divisors (see below), whose sum is σ = 1391238720288. Its totient is φ = 1235270196864.

The previous prime is 1313211132197. The next prime is 1313211132223. The reversal of 1313211132203 is 3022311123131.

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 1313211132203 - 2⁶ = 1313211132139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313211132223) 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, 21631976 + ... + 21692597.

It is an arithmetic number, because the mean of its divisors is an integer number (173904840036).

Almost surely, 2^{1313211132203} is an apocalyptic number.

1313211132203 is a deficient number, since it is larger than the sum of its proper divisors (78027588085).

1313211132203 is a wasteful number, since it uses less digits than its factorization.

1313211132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43326373.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1313211132203 its reverse (3022311123131), we get a palindrome (4335522255334).

The spelling of 1313211132203 in words is "one trillion, three hundred thirteen billion, two hundred eleven million, one hundred thirty-two thousand, two hundred three".