342312301221 has 16 divisors (see below), whose sum is σ = 498046785600. Its totient is φ = 207404507520.

The previous prime is 342312301193. The next prime is 342312301241. The reversal of 342312301221 is 122103213243.

It is not a de Polignac number, because 342312301221 - 2²⁷ = 342178083493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342312301191 and 342312301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342312301241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316296 + ... + 1554753.

It is an arithmetic number, because the mean of its divisors is an integer number (31127924100).

Almost surely, 2^342312301221 is an apocalyptic number.

It is an amenable number.

342312301221 is a deficient number, since it is larger than the sum of its proper divisors (155734484379).

342312301221 is a wasteful number, since it uses less digits than its factorization.

342312301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874676.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 342312301221 its reverse (122103213243), we get a palindrome (464415514464).

The spelling of 342312301221 in words is "three hundred forty-two billion, three hundred twelve million, three hundred one thousand, two hundred twenty-one".