133030344423 has 16 divisors (see below), whose sum is σ = 184908367872. Its totient is φ = 84976260000.

The previous prime is 133030344413. The next prime is 133030344457. The reversal of 133030344423 is 324443030331.

It is not a de Polignac number, because 133030344423 - 2²¹ = 133028247271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030344413) 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, 7071963 + ... + 7090748.

It is an arithmetic number, because the mean of its divisors is an integer number (11556772992).

Almost surely, 2^133030344423 is an apocalyptic number.

133030344423 is a deficient number, since it is larger than the sum of its proper divisors (51878023449).

133030344423 is a wasteful number, since it uses less digits than its factorization.

133030344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162846.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 133030344423 its reverse (324443030331), we get a palindrome (457473374754).

The spelling of 133030344423 in words is "one hundred thirty-three billion, thirty million, three hundred forty-four thousand, four hundred twenty-three".