231002210331002 has 16 divisors (see below), whose sum is σ = 378028292932800. Its totient is φ = 104994150243840.

The previous prime is 231002210330959. The next prime is 231002210331073. The reversal of 231002210331002 is 200133012200132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342377927 + ... + 343051962.

It is an arithmetic number, because the mean of its divisors is an integer number (23626768308300).

Almost surely, 2^{231002210331002} is an apocalyptic number.

231002210331002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231002210331002 is a deficient number, since it is larger than the sum of its proper divisors (147026082601798).

231002210331002 is a wasteful number, since it uses less digits than its factorization.

231002210331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685445221.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231002210331002 its reverse (200133012200132), we get a palindrome (431135222531134).

The spelling of 231002210331002 in words is "two hundred thirty-one trillion, two billion, two hundred ten million, three hundred thirty-one thousand, two".