305232130004 has 12 divisors (see below), whose sum is σ = 546578465664. Its totient is φ = 149066854104.

The previous prime is 305232129967. The next prime is 305232130051. The reversal of 305232130004 is 400031232503.

It is a super-3 number, since 3×305232130004³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887302532 + ... + 887302875.

It is an arithmetic number, because the mean of its divisors is an integer number (45548205472).

Almost surely, 2^305232130004 is an apocalyptic number.

It is an amenable number.

305232130004 is a deficient number, since it is larger than the sum of its proper divisors (241346335660).

305232130004 is a wasteful number, since it uses less digits than its factorization.

305232130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774605454 (or 1774605452 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 305232130004 its reverse (400031232503), we get a palindrome (705263362507).

The spelling of 305232130004 in words is "three hundred five billion, two hundred thirty-two million, one hundred thirty thousand, four".