243142301334 has 16 divisors (see below), whose sum is σ = 486885705840. Its totient is φ = 80947249920.

The previous prime is 243142301327. The next prime is 243142301371. The reversal of 243142301334 is 433103241342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25040707 + ... + 25050414.

It is an arithmetic number, because the mean of its divisors is an integer number (30430356615).

Almost surely, 2^243142301334 is an apocalyptic number.

243142301334 is an abundant number, since it is smaller than the sum of its proper divisors (243743404506).

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

243142301334 is a wasteful number, since it uses less digits than its factorization.

243142301334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50091935.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 243142301334 its reverse (433103241342), we get a palindrome (676245542676).

The spelling of 243142301334 in words is "two hundred forty-three billion, one hundred forty-two million, three hundred one thousand, three hundred thirty-four".