312300001331 has 16 divisors (see below), whose sum is σ = 319487224320. Its totient is φ = 305215173120.

The previous prime is 312300001319. The next prime is 312300001373. The reversal of 312300001331 is 133100003213.

It is a cyclic number.

It is not a de Polignac number, because 312300001331 - 2¹⁰ = 312300000307 is a prime.

It is a super-2 number, since 2×312300001331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312300001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2610335 + ... + 2727351.

It is an arithmetic number, because the mean of its divisors is an integer number (19967951520).

Almost surely, 2^312300001331 is an apocalyptic number.

312300001331 is a deficient number, since it is larger than the sum of its proper divisors (7187222989).

312300001331 is a wasteful number, since it uses less digits than its factorization.

312300001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117454.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 312300001331 its reverse (133100003213), we get a palindrome (445400004544).

The spelling of 312300001331 in words is "three hundred twelve billion, three hundred million, one thousand, three hundred thirty-one".