1002230323131 has 8 divisors (see below), whose sum is σ = 1338530572624. Its totient is φ = 667041811200.

The previous prime is 1002230323123. The next prime is 1002230323177. The reversal of 1002230323131 is 1313230322001.

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

It is not a de Polignac number, because 1002230323131 - 2³ = 1002230323123 is a prime.

It is a super-2 number, since 2×1002230323131² (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 = 1002230323098 and 1002230323107.

It is not an unprimeable number, because it can be changed into a prime (1002230323531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277932286 + ... + 277935891.

It is an arithmetic number, because the mean of its divisors is an integer number (167316321578).

Almost surely, 2^{1002230323131} is an apocalyptic number.

1002230323131 is a deficient number, since it is larger than the sum of its proper divisors (336300249493).

1002230323131 is an equidigital number, since it uses as much as digits as its factorization.

1002230323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555868781.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1002230323131 its reverse (1313230322001), we get a palindrome (2315460645132).

The spelling of 1002230323131 in words is "one trillion, two billion, two hundred thirty million, three hundred twenty-three thousand, one hundred thirty-one".