1002323220334 has 4 divisors (see below), whose sum is σ = 1503484830504. Its totient is φ = 501161610166.

The previous prime is 1002323220307. The next prime is 1002323220337. The reversal of 1002323220334 is 4330223232001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1002323220334² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002323220299 and 1002323220308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002323220337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250580805082 + ... + 250580805085.

It is an arithmetic number, because the mean of its divisors is an integer number (375871207626).

Almost surely, 2^{1002323220334} is an apocalyptic number.

1002323220334 is a deficient number, since it is larger than the sum of its proper divisors (501161610170).

1002323220334 is an equidigital number, since it uses as much as digits as its factorization.

1002323220334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501161610169.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1002323220334 its reverse (4330223232001), we get a palindrome (5332546452335).

The spelling of 1002323220334 in words is "one trillion, two billion, three hundred twenty-three million, two hundred twenty thousand, three hundred thirty-four".