313030121203112 has 32 divisors (see below), whose sum is σ = 589723032319200. Its totient is φ = 155770670798400.

The previous prime is 313030121203099. The next prime is 313030121203157. The reversal of 313030121203112 is 211302121030313.

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, 101141339 + ... + 104190357.

It is an arithmetic number, because the mean of its divisors is an integer number (18428844759975).

Almost surely, 2^{313030121203112} is an apocalyptic number.

It is an amenable number.

313030121203112 is a deficient number, since it is larger than the sum of its proper divisors (276692911116088).

313030121203112 is a wasteful number, since it uses less digits than its factorization.

313030121203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110057 (or 3110053 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313030121203112 its reverse (211302121030313), we get a palindrome (524332242233425).

The spelling of 313030121203112 in words is "three hundred thirteen trillion, thirty billion, one hundred twenty-one million, two hundred three thousand, one hundred twelve".