243321464123342 has 24 divisors (see below), whose sum is σ = 415012528589400. Its totient is φ = 106786849455440.

The previous prime is 243321464123323. The next prime is 243321464123389.

243321464123342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243321464123293 and 243321464123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17335520492 + ... + 17335534527.

It is an arithmetic number, because the mean of its divisors is an integer number (17292188691225).

Almost surely, 2^{243321464123342} is an apocalyptic number.

243321464123342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243321464123342 is a deficient number, since it is larger than the sum of its proper divisors (171691064466058).

243321464123342 is a wasteful number, since it uses less digits than its factorization.

243321464123342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34671055072 (or 34671055061 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 44.

The spelling of 243321464123342 in words is "two hundred forty-three trillion, three hundred twenty-one billion, four hundred sixty-four million, one hundred twenty-three thousand, three hundred forty-two".