2002321013223 has 32 divisors (see below), whose sum is σ = 2720025907200. Its totient is φ = 1309856520960.

The previous prime is 2002321013183. The next prime is 2002321013263. The reversal of 2002321013223 is 3223101232002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002321013183) and next prime (2002321013263).

It is not a de Polignac number, because 2002321013223 - 2¹⁶ = 2002320947687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002321013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002321013263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171764011 + ... + 171775667.

It is an arithmetic number, because the mean of its divisors is an integer number (85000809600).

Almost surely, 2^{2002321013223} is an apocalyptic number.

2002321013223 is a deficient number, since it is larger than the sum of its proper divisors (717704893977).

2002321013223 is a wasteful number, since it uses less digits than its factorization.

2002321013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2002321013223 its reverse (3223101232002), we get a palindrome (5225422245225).

The spelling of 2002321013223 in words is "two trillion, two billion, three hundred twenty-one million, thirteen thousand, two hundred twenty-three".