1213201323033 has 8 divisors (see below), whose sum is σ = 1848687730368. Its totient is φ = 693257898864.

The previous prime is 1213201323031. The next prime is 1213201323041. The reversal of 1213201323033 is 3303231023121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1213201323033 - 2¹ = 1213201323031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213201322994 and 1213201323012.

It is not an unprimeable number, because it can be changed into a prime (1213201323031) 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, 28885745766 + ... + 28885745807.

It is an arithmetic number, because the mean of its divisors is an integer number (231085966296).

Almost surely, 2^{1213201323033} is an apocalyptic number.

It is an amenable number.

1213201323033 is a deficient number, since it is larger than the sum of its proper divisors (635486407335).

1213201323033 is an equidigital number, since it uses as much as digits as its factorization.

1213201323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57771491583.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1213201323033 its reverse (3303231023121), we get a palindrome (4516432346154).

The spelling of 1213201323033 in words is "one trillion, two hundred thirteen billion, two hundred one million, three hundred twenty-three thousand, thirty-three".