305453324012 has 24 divisors (see below), whose sum is σ = 543524646000. Its totient is φ = 150168997440.

The previous prime is 305453323933. The next prime is 305453324087. The reversal of 305453324012 is 210423354503.

It is a super-2 number, since 2×305453324012² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305453324012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908387 + ... + 1198362.

It is an arithmetic number, because the mean of its divisors is an integer number (22646860250).

Almost surely, 2^305453324012 is an apocalyptic number.

It is an amenable number.

305453324012 is a deficient number, since it is larger than the sum of its proper divisors (238071321988).

305453324012 is a wasteful number, since it uses less digits than its factorization.

305453324012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107361 (or 2107359 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 305453324012 its reverse (210423354503), we get a palindrome (515876678515).

The spelling of 305453324012 in words is "three hundred five billion, four hundred fifty-three million, three hundred twenty-four thousand, twelve".