1213103232023 has 8 divisors (see below), whose sum is σ = 1220324268192. Its totient is φ = 1205901582336.

The previous prime is 1213103231983. The next prime is 1213103232037. The reversal of 1213103232023 is 3202323013121.

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 1213103232023 - 2¹⁸ = 1213102969879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1213103232023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213103232073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721090 + ... + 4971407.

It is an arithmetic number, because the mean of its divisors is an integer number (152540533524).

Almost surely, 2^{1213103232023} is an apocalyptic number.

1213103232023 is a deficient number, since it is larger than the sum of its proper divisors (7221036169).

1213103232023 is an equidigital number, since it uses as much as digits as its factorization.

1213103232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693241.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1213103232023 its reverse (3202323013121), we get a palindrome (4415426245144).

The spelling of 1213103232023 in words is "one trillion, two hundred thirteen billion, one hundred three million, two hundred thirty-two thousand, twenty-three".