134321313220 has 24 divisors (see below), whose sum is σ = 282132494784. Its totient is φ = 53717527776.

The previous prime is 134321313199. The next prime is 134321313221. The reversal of 134321313220 is 22313123431.

134321313220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (134321313221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586834 + ... + 782953.

It is an arithmetic number, because the mean of its divisors is an integer number (11755520616).

Almost surely, 2^134321313220 is an apocalyptic number.

134321313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134321313220 is an abundant number, since it is smaller than the sum of its proper divisors (147811181564).

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

134321313220 is a wasteful number, since it uses less digits than its factorization.

134321313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374699 (or 1374697 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 134321313220 its reverse (22313123431), we get a palindrome (156634436651).

The spelling of 134321313220 in words is "one hundred thirty-four billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred twenty".