312321032210311 has 8 divisors (see below), whose sum is σ = 320000706414144. Its totient is φ = 304644314580480.

The previous prime is 312321032210251. The next prime is 312321032210353. The reversal of 312321032210311 is 113012230123213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312321032210311 - 2⁹ = 312321032209799 is a prime.

It is a super-2 number, since 2×312321032210311² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312321032210371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738929631 + ... + 739352176.

It is an arithmetic number, because the mean of its divisors is an integer number (40000088301768).

Almost surely, 2^{312321032210311} is an apocalyptic number.

312321032210311 is a deficient number, since it is larger than the sum of its proper divisors (7679674203833).

312321032210311 is a wasteful number, since it uses less digits than its factorization.

312321032210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478287001.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 312321032210311 its reverse (113012230123213), we get a palindrome (425333262333524).

The spelling of 312321032210311 in words is "three hundred twelve trillion, three hundred twenty-one billion, thirty-two million, two hundred ten thousand, three hundred eleven".