342220103443 has 4 divisors (see below), whose sum is σ = 342293341608. Its totient is φ = 342146865280.

The previous prime is 342220103437. The next prime is 342220103461. The reversal of 342220103443 is 344301022243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344301022243 = 105331 ⋅3268753.

It is a cyclic number.

It is not a de Polignac number, because 342220103443 - 2⁵ = 342220103411 is a prime.

It is a super-2 number, since 2×342220103443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342220103143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36612073 + ... + 36621418.

It is an arithmetic number, because the mean of its divisors is an integer number (85573335402).

Almost surely, 2^342220103443 is an apocalyptic number.

342220103443 is a deficient number, since it is larger than the sum of its proper divisors (73238165).

342220103443 is an equidigital number, since it uses as much as digits as its factorization.

342220103443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73238164.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 342220103443 its reverse (344301022243), we get a palindrome (686521125686).

The spelling of 342220103443 in words is "three hundred forty-two billion, two hundred twenty million, one hundred three thousand, four hundred forty-three".