312311230003001 has 4 divisors (see below), whose sum is σ = 312457923866100. Its totient is φ = 312164536139904.

The previous prime is 312311230002979. The next prime is 312311230003027. The reversal of 312311230003001 is 100300032113213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 227676381924601 + 84634848078400 = 15088949^2 + 9199720^2 .

It is a cyclic number.

It is not a de Polignac number, because 312311230003001 - 2¹⁰ = 312311230001977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312311230003301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73346928356 + ... + 73346932613.

It is an arithmetic number, because the mean of its divisors is an integer number (78114480966525).

Almost surely, 2^{312311230003001} is an apocalyptic number.

It is an amenable number.

312311230003001 is a deficient number, since it is larger than the sum of its proper divisors (146693863099).

312311230003001 is a wasteful number, since it uses less digits than its factorization.

312311230003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146693863098.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 312311230003001 its reverse (100300032113213), we get a palindrome (412611262116214).

The spelling of 312311230003001 in words is "three hundred twelve trillion, three hundred eleven billion, two hundred thirty million, three thousand, one".