3031120201223 has 4 divisors (see below), whose sum is σ = 3031175418600. Its totient is φ = 3031064983848.

The previous prime is 3031120201199. The next prime is 3031120201243. The reversal of 3031120201223 is 3221020211303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3031120201223 - 2⁸ = 3031120200967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031120201195 and 3031120201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031120201243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27526265 + ... + 27636162.

It is an arithmetic number, because the mean of its divisors is an integer number (757793854650).

Almost surely, 2^{3031120201223} is an apocalyptic number.

3031120201223 is a deficient number, since it is larger than the sum of its proper divisors (55217377).

3031120201223 is an equidigital number, since it uses as much as digits as its factorization.

3031120201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55217376.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3031120201223 its reverse (3221020211303), we get a palindrome (6252140412526).

The spelling of 3031120201223 in words is "three trillion, thirty-one billion, one hundred twenty million, two hundred one thousand, two hundred twenty-three".