305530104335131 has 4 divisors (see below), whose sum is σ = 329032420053232. Its totient is φ = 282027788617032.

The previous prime is 305530104335123. The next prime is 305530104335149. The reversal of 305530104335131 is 131533401035503.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 305530104335131 - 2³ = 305530104335123 is a prime.

It is a super-2 number, since 2×305530104335131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305530104333131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11751157859031 + ... + 11751157859056.

It is an arithmetic number, because the mean of its divisors is an integer number (82258105013308).

Almost surely, 2^{305530104335131} is an apocalyptic number.

305530104335131 is a deficient number, since it is larger than the sum of its proper divisors (23502315718101).

305530104335131 is a wasteful number, since it uses less digits than its factorization.

305530104335131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23502315718100.

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 305530104335131 in words is "three hundred five trillion, five hundred thirty billion, one hundred four million, three hundred thirty-five thousand, one hundred thirty-one".