201030310302312 has 64 divisors (see below), whose sum is σ = 504980862796800. Its totient is φ = 66690182381760.

The previous prime is 201030310302281. The next prime is 201030310302317. The reversal of 201030310302312 is 213203013030102.

It is not an unprimeable number, because it can be changed into a prime (201030310302317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19414864 + ... + 27910527.

It is an arithmetic number, because the mean of its divisors is an integer number (7890325981200).

Almost surely, 2^{201030310302312} is an apocalyptic number.

It is an amenable number.

201030310302312 is an abundant number, since it is smaller than the sum of its proper divisors (303950552494488).

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

201030310302312 is a wasteful number, since it uses less digits than its factorization.

201030310302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47326246 (or 47326242 counting only the distinct ones).

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

Adding to 201030310302312 its reverse (213203013030102), we get a palindrome (414233323332414).

The spelling of 201030310302312 in words is "two hundred one trillion, thirty billion, three hundred ten million, three hundred two thousand, three hundred twelve".