342215350213 has 4 divisors (see below), whose sum is σ = 373325836608. Its totient is φ = 311104863820.

The previous prime is 342215350181. The next prime is 342215350339. The reversal of 342215350213 is 312053512243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342215350213 - 2⁵ = 342215350181 is a prime.

It is a super-2 number, since 2×342215350213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342215350013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15555243181 + ... + 15555243202.

It is an arithmetic number, because the mean of its divisors is an integer number (93331459152).

Almost surely, 2^342215350213 is an apocalyptic number.

It is an amenable number.

342215350213 is a deficient number, since it is larger than the sum of its proper divisors (31110486395).

342215350213 is a wasteful number, since it uses less digits than its factorization.

342215350213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31110486394.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 342215350213 its reverse (312053512243), we get a palindrome (654268862456).

The spelling of 342215350213 in words is "three hundred forty-two billion, two hundred fifteen million, three hundred fifty thousand, two hundred thirteen".