1303211231213 has 8 divisors (see below), whose sum is σ = 1379881356480. Its totient is φ = 1226542288320.

The previous prime is 1303211231191. The next prime is 1303211231237. The reversal of 1303211231213 is 3121321123031.

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 1303211231213 - 2¹⁴ = 1303211214829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303211231813) 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, 3066008 + ... + 3465086.

It is an arithmetic number, because the mean of its divisors is an integer number (172485169560).

Almost surely, 2^{1303211231213} is an apocalyptic number.

It is an amenable number.

1303211231213 is a deficient number, since it is larger than the sum of its proper divisors (76670125267).

1303211231213 is a wasteful number, since it uses less digits than its factorization.

1303211231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591187.

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

Adding to 1303211231213 its reverse (3121321123031), we get a palindrome (4424532354244).

The spelling of 1303211231213 in words is "one trillion, three hundred three billion, two hundred eleven million, two hundred thirty-one thousand, two hundred thirteen".