312301303011 has 24 divisors (see below), whose sum is σ = 493044948864. Its totient is φ = 189632666880.

The previous prime is 312301303003. The next prime is 312301303031. The reversal of 312301303011 is 110303103213.

It is a happy number.

312301303011 is a `hidden beast` number, since 3 + 1 + 230 + 130 + 301 + 1 = 666.

It is not a de Polignac number, because 312301303011 - 2³ = 312301303003 is a prime.

It is a super-2 number, since 2×312301303011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312301303031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32917596 + ... + 32927081.

It is an arithmetic number, because the mean of its divisors is an integer number (20543539536).

Almost surely, 2^312301303011 is an apocalyptic number.

312301303011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

312301303011 is a deficient number, since it is larger than the sum of its proper divisors (180743645853).

312301303011 is a wasteful number, since it uses less digits than its factorization.

312301303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65844731 (or 65844728 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 312301303011 its reverse (110303103213), we get a palindrome (422604406224).

The spelling of 312301303011 in words is "three hundred twelve billion, three hundred one million, three hundred three thousand, eleven".