1002212313223 has 8 divisors (see below), whose sum is σ = 1140858285696. Its totient is φ = 871488967800.

The previous prime is 1002212313203. The next prime is 1002212313337. The reversal of 1002212313223 is 3223132122001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1002212313223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002212313194 and 1002212313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002212313203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980656493 + ... + 1980656998.

It is an arithmetic number, because the mean of its divisors is an integer number (142607285712).

Almost surely, 2^{1002212313223} is an apocalyptic number.

1002212313223 is a deficient number, since it is larger than the sum of its proper divisors (138645972473).

1002212313223 is a wasteful number, since it uses less digits than its factorization.

1002212313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961313525.

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

Adding to 1002212313223 its reverse (3223132122001), we get a palindrome (4225344435224).

The spelling of 1002212313223 in words is "one trillion, two billion, two hundred twelve million, three hundred thirteen thousand, two hundred twenty-three".