30303131324 has 24 divisors (see below), whose sum is σ = 55068091008. Its totient is φ = 14579516160.

The previous prime is 30303131323. The next prime is 30303131333. The reversal of 30303131324 is 42313130303.

It is a self number, because there is not a number n which added to its sum of digits gives 30303131324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303131323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253612 + ... + 1277555.

It is an arithmetic number, because the mean of its divisors is an integer number (2294503792).

Almost surely, 2^30303131324 is an apocalyptic number.

It is an amenable number.

30303131324 is a deficient number, since it is larger than the sum of its proper divisors (24764959684).

30303131324 is a wasteful number, since it uses less digits than its factorization.

30303131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531285 (or 2531283 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30303131324 its reverse (42313130303), we get a palindrome (72616261627).

The spelling of 30303131324 in words is "thirty billion, three hundred three million, one hundred thirty-one thousand, three hundred twenty-four".