312201233211342 has 16 divisors (see below), whose sum is σ = 624458988911232. Its totient is φ = 104057657322360.

The previous prime is 312201233211337. The next prime is 312201233211379. The reversal of 312201233211342 is 243112332102213.

It is a super-2 number, since 2×312201233211342² (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 7 ways as a sum of consecutive naturals, for example, 2355031884 + ... + 2355164447.

It is an arithmetic number, because the mean of its divisors is an integer number (39028686806952).

Almost surely, 2^{312201233211342} is an apocalyptic number.

312201233211342 is an abundant number, since it is smaller than the sum of its proper divisors (312257755699890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312201233211342 is a wasteful number, since it uses less digits than its factorization.

312201233211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710207383.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 312201233211342 its reverse (243112332102213), we get a palindrome (555313565313555).

The spelling of 312201233211342 in words is "three hundred twelve trillion, two hundred one billion, two hundred thirty-three million, two hundred eleven thousand, three hundred forty-two".