134323342320 has 80 divisors (see below), whose sum is σ = 417950526240. Its totient is φ = 35686382592.

The previous prime is 134323342303. The next prime is 134323342327. The reversal of 134323342320 is 23243323431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134323342327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975739 + ... + 1104858.

It is an arithmetic number, because the mean of its divisors is an integer number (5224381578).

Almost surely, 2^134323342320 is an apocalyptic number.

134323342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134323342320 is an abundant number, since it is smaller than the sum of its proper divisors (283627183920).

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

134323342320 is a wasteful number, since it uses less digits than its factorization.

134323342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080882 (or 2080876 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 134323342320 its reverse (23243323431), we get a palindrome (157566665751).

The spelling of 134323342320 in words is "one hundred thirty-four billion, three hundred twenty-three million, three hundred forty-two thousand, three hundred twenty".