231002301012012 has 36 divisors (see below), whose sum is σ = 584535203539560. Its totient is φ = 76919968706112.

The previous prime is 231002301011959. The next prime is 231002301012103. The reversal of 231002301012012 is 210210103200132.

231002301012012 is a `hidden beast` number, since 2 + 310 + 0 + 230 + 1 + 0 + 120 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3366560962 + ... + 3366629577.

It is an arithmetic number, because the mean of its divisors is an integer number (16237088987210).

Almost surely, 2^{231002301012012} is an apocalyptic number.

It is an amenable number.

231002301012012 is an abundant number, since it is smaller than the sum of its proper divisors (353532902527548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231002301012012 is a wasteful number, since it uses less digits than its factorization.

231002301012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733191502 (or 6733191497 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 231002301012012 its reverse (210210103200132), we get a palindrome (441212404212144).

The spelling of 231002301012012 in words is "two hundred thirty-one trillion, two billion, three hundred one million, twelve thousand, twelve".