243203240414 has 4 divisors (see below), whose sum is σ = 364804860624. Its totient is φ = 121601620206.

The previous prime is 243203240411. The next prime is 243203240417. The reversal of 243203240414 is 414042302342.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (243203240411) and next prime (243203240417).

It is a super-2 number, since 2×243203240414² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243203240411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60800810102 + ... + 60800810105.

It is an arithmetic number, because the mean of its divisors is an integer number (91201215156).

Almost surely, 2^243203240414 is an apocalyptic number.

243203240414 is a deficient number, since it is larger than the sum of its proper divisors (121601620210).

243203240414 is a wasteful number, since it uses less digits than its factorization.

243203240414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121601620209.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 243203240414 its reverse (414042302342), we get a palindrome (657245542756).

The spelling of 243203240414 in words is "two hundred forty-three billion, two hundred three million, two hundred forty thousand, four hundred fourteen".