312023321331301 has 4 divisors (see below), whose sum is σ = 312786214537900. Its totient is φ = 311260428124704.

The previous prime is 312023321331283. The next prime is 312023321331341. The reversal of 312023321331301 is 103133123320213.

It is a happy number.

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 248093685980100 + 63929635351201 = 15750990^2 + 7995601^2 .

It is a cyclic number.

It is not a de Polignac number, because 312023321331301 - 2¹⁷ = 312023321200229 is a prime.

It is a super-3 number, since 3×312023321331301³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312023321331301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312023321331341) 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, 381446602686 + ... + 381446603503.

It is an arithmetic number, because the mean of its divisors is an integer number (78196553634475).

Almost surely, 2^{312023321331301} is an apocalyptic number.

It is an amenable number.

312023321331301 is a deficient number, since it is larger than the sum of its proper divisors (762893206599).

312023321331301 is an equidigital number, since it uses as much as digits as its factorization.

312023321331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762893206598.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 312023321331301 its reverse (103133123320213), we get a palindrome (415156444651514).

The spelling of 312023321331301 in words is "three hundred twelve trillion, twenty-three billion, three hundred twenty-one million, three hundred thirty-one thousand, three hundred one".