305233013130 has 32 divisors (see below), whose sum is σ = 756190176768. Its totient is φ = 78769809600.

The previous prime is 305233013119. The next prime is 305233013143. The reversal of 305233013130 is 31310332503.

It is a self number, because there is not a number n which added to its sum of digits gives 305233013130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164102841 + ... + 164104700.

It is an arithmetic number, because the mean of its divisors is an integer number (23630943024).

Almost surely, 2^305233013130 is an apocalyptic number.

305233013130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

305233013130 is an abundant number, since it is smaller than the sum of its proper divisors (450957163638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305233013130 is a wasteful number, since it uses less digits than its factorization.

305233013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328207582.

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 305233013130 its reverse (31310332503), we get a palindrome (336543345633).

The spelling of 305233013130 in words is "three hundred five billion, two hundred thirty-three million, thirteen thousand, one hundred thirty".