243122431414 has 4 divisors (see below), whose sum is σ = 364683647124. Its totient is φ = 121561215706.

The previous prime is 243122431403. The next prime is 243122431421. The reversal of 243122431414 is 414134221342.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60780607852 + ... + 60780607855.

It is an arithmetic number, because the mean of its divisors is an integer number (91170911781).

Almost surely, 2^243122431414 is an apocalyptic number.

243122431414 is a deficient number, since it is larger than the sum of its proper divisors (121561215710).

243122431414 is a wasteful number, since it uses less digits than its factorization.

243122431414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121561215709.

The product of its digits is 18432, while the sum is 31.

Adding to 243122431414 its reverse (414134221342), we get a palindrome (657256652756).

The spelling of 243122431414 in words is "two hundred forty-three billion, one hundred twenty-two million, four hundred thirty-one thousand, four hundred fourteen".