1211032113323 has 8 divisors (see below), whose sum is σ = 1255258440192. Its totient is φ = 1167574940136.

The previous prime is 1211032113311. The next prime is 1211032113331. The reversal of 1211032113323 is 3233112301121.

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 1211032113323 - 2⁴ = 1211032113307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211032113523) 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, 192285215 + ... + 192291512.

It is an arithmetic number, because the mean of its divisors is an integer number (156907305024).

Almost surely, 2^{1211032113323} is an apocalyptic number.

1211032113323 is a deficient number, since it is larger than the sum of its proper divisors (44226326869).

1211032113323 is an equidigital number, since it uses as much as digits as its factorization.

1211032113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384576841.

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

Adding to 1211032113323 its reverse (3233112301121), we get a palindrome (4444144414444).

The spelling of 1211032113323 in words is "one trillion, two hundred eleven billion, thirty-two million, one hundred thirteen thousand, three hundred twenty-three".