231301331002 has 16 divisors (see below), whose sum is σ = 396535770432. Its totient is φ = 99124341120.

The previous prime is 231301330993. The next prime is 231301331057. The reversal of 231301331002 is 200133103132.

231301331002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92503 + ... + 686410.

It is an arithmetic number, because the mean of its divisors is an integer number (24783485652).

Almost surely, 2^231301331002 is an apocalyptic number.

231301331002 is a deficient number, since it is larger than the sum of its proper divisors (165234439430).

231301331002 is a wasteful number, since it uses less digits than its factorization.

231301331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800133.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231301331002 its reverse (200133103132), we get a palindrome (431434434134).

The spelling of 231301331002 in words is "two hundred thirty-one billion, three hundred one million, three hundred thirty-one thousand, two".