312332211231422 has 8 divisors (see below), whose sum is σ = 476438966285400. Its totient is φ = 153519222469624.

The previous prime is 312332211231347. The next prime is 312332211231473. The reversal of 312332211231422 is 224132112233213.

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

It is a super-2 number, since 2×312332211231422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323441572897 + ... + 1323441573132.

It is an arithmetic number, because the mean of its divisors is an integer number (59554870785675).

Almost surely, 2^{312332211231422} is an apocalyptic number.

312332211231422 is a deficient number, since it is larger than the sum of its proper divisors (164106755053978).

312332211231422 is a wasteful number, since it uses less digits than its factorization.

312332211231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646883146090.

The product of its digits is 20736, while the sum is 32.

Adding to 312332211231422 its reverse (224132112233213), we get a palindrome (536464323464635).

The spelling of 312332211231422 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred eleven million, two hundred thirty-one thousand, four hundred twenty-two".