134234321223403 has 8 divisors (see below), whose sum is σ = 136767598869168. Its totient is φ = 131701064118624.

The previous prime is 134234321223287. The next prime is 134234321223467. The reversal of 134234321223403 is 304322123432431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134234321223403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134234321223473) 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, 8391025 + ... + 18408637.

It is an arithmetic number, because the mean of its divisors is an integer number (17095949858646).

Almost surely, 2^{134234321223403} is an apocalyptic number.

134234321223403 is a deficient number, since it is larger than the sum of its proper divisors (2533277645765).

134234321223403 is a wasteful number, since it uses less digits than its factorization.

134234321223403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270493.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 134234321223403 its reverse (304322123432431), we get a palindrome (438556444655834).

The spelling of 134234321223403 in words is "one hundred thirty-four trillion, two hundred thirty-four billion, three hundred twenty-one million, two hundred twenty-three thousand, four hundred three".