312231200323 has 32 divisors (see below), whose sum is σ = 366933265920. Its totient is φ = 260175801600.

The previous prime is 312231200297. The next prime is 312231200339. The reversal of 312231200323 is 323002132213.

It is a cyclic number.

It is not a de Polignac number, because 312231200323 - 2⁵ = 312231200291 is a prime.

It is a super-3 number, since 3×312231200323³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312231200294 and 312231200303.

It is not an unprimeable number, because it can be changed into a prime (312231200023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14815968 + ... + 14837026.

It is an arithmetic number, because the mean of its divisors is an integer number (11466664560).

Almost surely, 2^312231200323 is an apocalyptic number.

312231200323 is a deficient number, since it is larger than the sum of its proper divisors (54702065597).

312231200323 is a wasteful number, since it uses less digits than its factorization.

312231200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21547.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312231200323 its reverse (323002132213), we get a palindrome (635233332536).

The spelling of 312231200323 in words is "three hundred twelve billion, two hundred thirty-one million, two hundred thousand, three hundred twenty-three".