1201133031223 has 8 divisors (see below), whose sum is σ = 1242731256480. Its totient is φ = 1159546795680.

The previous prime is 1201133031199. The next prime is 1201133031283. The reversal of 1201133031223 is 3221303311021.

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 1201133031223 - 2⁵ = 1201133031191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201133031194 and 1201133031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201133031283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2793363 + ... + 3194548.

It is an arithmetic number, because the mean of its divisors is an integer number (155341407060).

Almost surely, 2^{1201133031223} is an apocalyptic number.

1201133031223 is a deficient number, since it is larger than the sum of its proper divisors (41598225257).

1201133031223 is an equidigital number, since it uses as much as digits as its factorization.

1201133031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994857.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1201133031223 its reverse (3221303311021), we get a palindrome (4422436342244).

The spelling of 1201133031223 in words is "one trillion, two hundred one billion, one hundred thirty-three million, thirty-one thousand, two hundred twenty-three".