30313223000 has 64 divisors (see below), whose sum is σ = 70965180000. Its totient is φ = 12119779200.

The previous prime is 30313222987. The next prime is 30313223011. The reversal of 30313223000 is 32231303.

It is a self number, because there is not a number n which added to its sum of digits gives 30313223000.

It is a congruent number.

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, 2743487 + ... + 2754513.

Almost surely, 2^30313223000 is an apocalyptic number.

It is an amenable number.

30313223000 is an abundant number, since it is smaller than the sum of its proper divisors (40651957000).

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

30313223000 is a wasteful number, since it uses less digits than its factorization.

30313223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13797 (or 13783 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30313223000 its reverse (32231303), we get a palindrome (30345454303).

The spelling of 30313223000 in words is "thirty billion, three hundred thirteen million, two hundred twenty-three thousand".