234152523421340 has 96 divisors (see below), whose sum is σ = 529667199774720. Its totient is φ = 86696184960000.

The previous prime is 234152523421337. The next prime is 234152523421367. The reversal of 234152523421340 is 43124325251432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502446356 + ... + 502912164.

It is an arithmetic number, because the mean of its divisors is an integer number (5517366664320).

Almost surely, 2^{234152523421340} is an apocalyptic number.

234152523421340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234152523421340 is an abundant number, since it is smaller than the sum of its proper divisors (295514676353380).

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

234152523421340 is a wasteful number, since it uses less digits than its factorization.

234152523421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501123 (or 501121 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 234152523421340 its reverse (43124325251432), we get a palindrome (277276848672772).

The spelling of 234152523421340 in words is "two hundred thirty-four trillion, one hundred fifty-two billion, five hundred twenty-three million, four hundred twenty-one thousand, three hundred forty".