243301023042 has 64 divisors (see below), whose sum is σ = 608421417984. Its totient is φ = 63012911040.

The previous prime is 243301022989. The next prime is 243301023101. The reversal of 243301023042 is 240320103342.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598513 + ... + 919140.

It is an arithmetic number, because the mean of its divisors is an integer number (9506584656).

Almost surely, 2^243301023042 is an apocalyptic number.

243301023042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243301023042 is an abundant number, since it is smaller than the sum of its proper divisors (365120394942).

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

243301023042 is a wasteful number, since it uses less digits than its factorization.

243301023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518023.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243301023042 its reverse (240320103342), we get a palindrome (483621126384).

The spelling of 243301023042 in words is "two hundred forty-three billion, three hundred one million, twenty-three thousand, forty-two".