243242222242342 has 32 divisors (see below), whose sum is σ = 375205843571328. Its totient is φ = 118196668800000.

The previous prime is 243242222242223. The next prime is 243242222242361.

243242222242342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243242222242295 and 243242222242304.

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, 129309342 + ... + 131176942.

It is an arithmetic number, because the mean of its divisors is an integer number (11725182611604).

Almost surely, 2^{243242222242342} is an apocalyptic number.

243242222242342 is a deficient number, since it is larger than the sum of its proper divisors (131963621328986).

243242222242342 is a wasteful number, since it uses less digits than its factorization.

243242222242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873776.

The product of its digits is 1179648, while the sum is 40.

The spelling of 243242222242342 in words is "two hundred forty-three trillion, two hundred forty-two billion, two hundred twenty-two million, two hundred forty-two thousand, three hundred forty-two".