134133344423013 has 96 divisors (see below), whose sum is σ = 204253723529856. Its totient is φ = 77819557584384.

The previous prime is 134133344423009. The next prime is 134133344423041. The reversal of 134133344423013 is 310324443331431.

It is not a de Polignac number, because 134133344423013 - 2² = 134133344423009 is a prime.

It is a super-2 number, since 2×134133344423013² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134133344623013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 434726631 + ... + 435035067.

It is an arithmetic number, because the mean of its divisors is an integer number (2127642953436).

Almost surely, 2^{134133344423013} is an apocalyptic number.

134133344423013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134133344423013 is a deficient number, since it is larger than the sum of its proper divisors (70120379106843).

134133344423013 is a wasteful number, since it uses less digits than its factorization.

134133344423013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308803 (or 308780 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 134133344423013 its reverse (310324443331431), we get a palindrome (444457787754444).

The spelling of 134133344423013 in words is "one hundred thirty-four trillion, one hundred thirty-three billion, three hundred forty-four million, four hundred twenty-three thousand, thirteen".