2223001331123 has 2 divisors, whose sum is σ = 2223001331124. Its totient is φ = 2223001331122.

The previous prime is 2223001331099. The next prime is 2223001331149. The reversal of 2223001331123 is 3211331003222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223001331123 - 2¹⁶ = 2223001265587 is a prime.

It is a super-2 number, since 2×2223001331123² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2223001331323) 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 as a sum of consecutive naturals, namely, 1111500665561 + 1111500665562.

It is an arithmetic number, because the mean of its divisors is an integer number (1111500665562).

Almost surely, 2^{2223001331123} is an apocalyptic number.

2223001331123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223001331123 is an equidigital number, since it uses as much as digits as its factorization.

2223001331123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2223001331123 its reverse (3211331003222), we get a palindrome (5434332334345).

The spelling of 2223001331123 in words is "two trillion, two hundred twenty-three billion, one million, three hundred thirty-one thousand, one hundred twenty-three".