243112222211342 has 96 divisors (see below), whose sum is σ = 409644832760352. Its totient is φ = 108102563712000.

The previous prime is 243112222211321. The next prime is 243112222211351.

It is a happy number.

243112222211342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243112222211299 and 243112222211308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2834060492 + ... + 2834146272.

It is an arithmetic number, because the mean of its divisors is an integer number (4267133674587).

Almost surely, 2^{243112222211342} is an apocalyptic number.

243112222211342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243112222211342 is a deficient number, since it is larger than the sum of its proper divisors (166532610549010).

243112222211342 is a wasteful number, since it uses less digits than its factorization.

243112222211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87186 (or 87175 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The spelling of 243112222211342 in words is "two hundred forty-three trillion, one hundred twelve billion, two hundred twenty-two million, two hundred eleven thousand, three hundred forty-two".