135030304423 has 16 divisors (see below), whose sum is σ = 161045015040. Its totient is φ = 110697703776.

The previous prime is 135030304369. The next prime is 135030304439. The reversal of 135030304423 is 324403030531.

It is a cyclic number.

It is not a de Polignac number, because 135030304423 - 2⁹ = 135030303911 is a prime.

It is a super-2 number, since 2×135030304423² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135030304391 and 135030304400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135030301423) 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, 2018061 + ... + 2083897.

It is an arithmetic number, because the mean of its divisors is an integer number (10065313440).

Almost surely, 2^135030304423 is an apocalyptic number.

135030304423 is a deficient number, since it is larger than the sum of its proper divisors (26014710617).

135030304423 is a wasteful number, since it uses less digits than its factorization.

135030304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78606.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 135030304423 its reverse (324403030531), we get a palindrome (459433334954).

It can be divided in two parts, 135030 and 304423, that added together give a triangular number (439453 = T₉₃₇).

The spelling of 135030304423 in words is "one hundred thirty-five billion, thirty million, three hundred four thousand, four hundred twenty-three".