312201234033422 has 16 divisors (see below), whose sum is σ = 471134283937632. Its totient is φ = 155156584745760.

The previous prime is 312201234033421. The next prime is 312201234033439. The reversal of 312201234033422 is 224330432102213.

It is a super-2 number, since 2×312201234033422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312201234033421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22422329 + ... + 33573252.

It is an arithmetic number, because the mean of its divisors is an integer number (29445892746102).

Almost surely, 2^{312201234033422} is an apocalyptic number.

312201234033422 is a deficient number, since it is larger than the sum of its proper divisors (158933049904210).

312201234033422 is a wasteful number, since it uses less digits than its factorization.

312201234033422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56012443.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312201234033422 its reverse (224330432102213), we get a palindrome (536531666135635).

The spelling of 312201234033422 in words is "three hundred twelve trillion, two hundred one billion, two hundred thirty-four million, thirty-three thousand, four hundred twenty-two".