312061011303 has 16 divisors (see below), whose sum is σ = 425782874880. Its totient is φ = 203190484224.

The previous prime is 312061011299. The next prime is 312061011313. The reversal of 312061011303 is 303110160213.

It is not a de Polignac number, because 312061011303 - 2² = 312061011299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312061011303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312061011313) 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, 2460478 + ... + 2584196.

It is an arithmetic number, because the mean of its divisors is an integer number (26611429680).

Almost surely, 2^312061011303 is an apocalyptic number.

312061011303 is a deficient number, since it is larger than the sum of its proper divisors (113721863577).

312061011303 is a wasteful number, since it uses less digits than its factorization.

312061011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143318.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 312061011303 its reverse (303110160213), we get a palindrome (615171171516).

The spelling of 312061011303 in words is "three hundred twelve billion, sixty-one million, eleven thousand, three hundred three".