312201233224342 has 32 divisors (see below), whose sum is σ = 586475043969024. Its totient is φ = 121091387400000.

The previous prime is 312201233224291. The next prime is 312201233224369. The reversal of 312201233224342 is 243422332102213.

It is a happy number.

It is a super-2 number, since 2×312201233224342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312201233224298 and 312201233224307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4545438159 + ... + 4545506842.

It is an arithmetic number, because the mean of its divisors is an integer number (18327345124032).

Almost surely, 2^{312201233224342} is an apocalyptic number.

312201233224342 is a deficient number, since it is larger than the sum of its proper divisors (274273810744682).

312201233224342 is a wasteful number, since it uses less digits than its factorization.

312201233224342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090945244.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 312201233224342 its reverse (243422332102213), we get a palindrome (555623565326555).

The spelling of 312201233224342 in words is "three hundred twelve trillion, two hundred one billion, two hundred thirty-three million, two hundred twenty-four thousand, three hundred forty-two".