134423212233320 has 128 divisors (see below), whose sum is σ = 311958790698240. Its totient is φ = 52097731061760.

The previous prime is 134423212233241. The next prime is 134423212233337. The reversal of 134423212233320 is 23332212324431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365242514 + ... + 365610366.

It is an arithmetic number, because the mean of its divisors is an integer number (2437178052330).

Almost surely, 2^{134423212233320} is an apocalyptic number.

134423212233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134423212233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155979395349120).

134423212233320 is an abundant number, since it is smaller than the sum of its proper divisors (177535578464920).

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

134423212233320 is a wasteful number, since it uses less digits than its factorization.

134423212233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369435 (or 369431 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 134423212233320 its reverse (23332212324431), we get a palindrome (157755424557751).

The spelling of 134423212233320 in words is "one hundred thirty-four trillion, four hundred twenty-three billion, two hundred twelve million, two hundred thirty-three thousand, three hundred twenty".