1331002212223 has 16 divisors (see below), whose sum is σ = 1434192592896. Its totient is φ = 1231618259520.

The previous prime is 1331002212193. The next prime is 1331002212259. The reversal of 1331002212223 is 3222122001331.

It is a cyclic number.

It is not a de Polignac number, because 1331002212223 - 2⁵ = 1331002212191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331002212194 and 1331002212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331002212283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643890 + ... + 2316112.

It is an arithmetic number, because the mean of its divisors is an integer number (89637037056).

Almost surely, 2^{1331002212223} is an apocalyptic number.

1331002212223 is a deficient number, since it is larger than the sum of its proper divisors (103190380673).

1331002212223 is a wasteful number, since it uses less digits than its factorization.

1331002212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675054.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1331002212223 its reverse (3222122001331), we get a palindrome (4553124213554).

The spelling of 1331002212223 in words is "one trillion, three hundred thirty-one billion, two million, two hundred twelve thousand, two hundred twenty-three".