1002113322223 has 4 divisors (see below), whose sum is σ = 1079198962408. Its totient is φ = 925027682040.

The previous prime is 1002113322193. The next prime is 1002113322233. The reversal of 1002113322223 is 3222233112001.

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 1002113322223 - 2⁹ = 1002113321711 is a prime.

It is a super-2 number, since 2×1002113322223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002113322194 and 1002113322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002113322233) 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, 38542820073 + ... + 38542820098.

It is an arithmetic number, because the mean of its divisors is an integer number (269799740602).

Almost surely, 2^{1002113322223} is an apocalyptic number.

1002113322223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1002113322223 is a deficient number, since it is larger than the sum of its proper divisors (77085640185).

1002113322223 is an equidigital number, since it uses as much as digits as its factorization.

1002113322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77085640184.

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

Adding to 1002113322223 its reverse (3222233112001), we get a palindrome (4224346434224).

The spelling of 1002113322223 in words is "one trillion, two billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred twenty-three".