243112141211342 has 16 divisors (see below), whose sum is σ = 392774256079632. Its totient is φ = 112189991249280.

The previous prime is 243112141211341. The next prime is 243112141211353.

243112141211342 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×243112141211342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243112141211299 and 243112141211308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243112141211341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650325659 + ... + 650699382.

It is an arithmetic number, because the mean of its divisors is an integer number (24548391004977).

Almost surely, 2^{243112141211342} is an apocalyptic number.

243112141211342 is a deficient number, since it is larger than the sum of its proper divisors (149662114868290).

243112141211342 is a wasteful number, since it uses less digits than its factorization.

243112141211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301032243.

The product of its digits is 9216, while the sum is 32.

The spelling of 243112141211342 in words is "two hundred forty-three trillion, one hundred twelve billion, one hundred forty-one million, two hundred eleven thousand, three hundred forty-two".