134321232430 has 64 divisors (see below), whose sum is σ = 303929210880. Its totient is φ = 41866329120.

The previous prime is 134321232377. The next prime is 134321232433. The reversal of 134321232430 is 34232123431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134321232433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627670 + ... + 814009.

It is an arithmetic number, because the mean of its divisors is an integer number (4748893920).

Almost surely, 2^134321232430 is an apocalyptic number.

134321232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134321232430 is an abundant number, since it is smaller than the sum of its proper divisors (169607978450).

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

134321232430 is a wasteful number, since it uses less digits than its factorization.

134321232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441726 (or 1441704 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 134321232430 its reverse (34232123431), we get a palindrome (168553355861).

The spelling of 134321232430 in words is "one hundred thirty-four billion, three hundred twenty-one million, two hundred thirty-two thousand, four hundred thirty".