30523426005 has 32 divisors (see below), whose sum is σ = 50066771328. Its totient is φ = 15870003200.

The previous prime is 30523426001. The next prime is 30523426049. The reversal of 30523426005 is 50062432503.

It is not a de Polignac number, because 30523426005 - 2² = 30523426001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30523426001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818782 + ... + 855248.

It is an arithmetic number, because the mean of its divisors is an integer number (1564586604).

Almost surely, 2^30523426005 is an apocalyptic number.

It is an amenable number.

30523426005 is a deficient number, since it is larger than the sum of its proper divisors (19543345323).

30523426005 is a wasteful number, since it uses less digits than its factorization.

30523426005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37877.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 30523426005 its reverse (50062432503), we get a palindrome (80585858508).

The spelling of 30523426005 in words is "thirty billion, five hundred twenty-three million, four hundred twenty-six thousand, five".