243320411142 has 24 divisors (see below), whose sum is σ = 529381761480. Its totient is φ = 80770259520.

The previous prime is 243320411071. The next prime is 243320411161. The reversal of 243320411142 is 241114023342.

243320411142 is a `hidden beast` number, since 2 + 433 + 204 + 11 + 14 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28040892 + ... + 28049567.

It is an arithmetic number, because the mean of its divisors is an integer number (22057573395).

Almost surely, 2^243320411142 is an apocalyptic number.

243320411142 is an abundant number, since it is smaller than the sum of its proper divisors (286061350338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243320411142 is a wasteful number, since it uses less digits than its factorization.

243320411142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56090708 (or 56090705 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 243320411142 its reverse (241114023342), we get a palindrome (484434434484).

The spelling of 243320411142 in words is "two hundred forty-three billion, three hundred twenty million, four hundred eleven thousand, one hundred forty-two".