243132020231342 has 24 divisors (see below), whose sum is σ = 414689410409400. Its totient is φ = 106703707935440.

The previous prime is 243132020231327. The next prime is 243132020231369.

243132020231342 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×243132020231342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243132020231299 and 243132020231308.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17322023492 + ... + 17322037527.

It is an arithmetic number, because the mean of its divisors is an integer number (17278725433725).

Almost surely, 2^{243132020231342} is an apocalyptic number.

243132020231342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243132020231342 is a deficient number, since it is larger than the sum of its proper divisors (171557390178058).

243132020231342 is a wasteful number, since it uses less digits than its factorization.

243132020231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34644061072 (or 34644061061 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 243132020231342 in words is "two hundred forty-three trillion, one hundred thirty-two billion, twenty million, two hundred thirty-one thousand, three hundred forty-two".