231303101330002 has 16 divisors (see below), whose sum is σ = 373644413519832. Its totient is φ = 106755008353920.

The previous prime is 231303101329919. The next prime is 231303101330003. The reversal of 231303101330002 is 200033101303132.

It can be written as a sum of positive squares in 4 ways, for example, as 84850239993561 + 146452861336441 = 9211419^2 + 12101771^2 .

It is a super-2 number, since 2×231303101330002² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231303101330003) 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, 513643 + ... + 21514414.

Almost surely, 2^{231303101330002} is an apocalyptic number.

231303101330002 is a deficient number, since it is larger than the sum of its proper divisors (142341312189830).

231303101330002 is a wasteful number, since it uses less digits than its factorization.

231303101330002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22431933.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 231303101330002 its reverse (200033101303132), we get a palindrome (431336202633134).

The spelling of 231303101330002 in words is "two hundred thirty-one trillion, three hundred three billion, one hundred one million, three hundred thirty thousand, two".