30451223008 has 12 divisors (see below), whose sum is σ = 59950845360. Its totient is φ = 15225611488.

The previous prime is 30451223003. The next prime is 30451223029. The reversal of 30451223008 is 80032215403.

It is a super-3 number, since 3×30451223008³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30451223003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475800328 + ... + 475800391.

It is an arithmetic number, because the mean of its divisors is an integer number (4995903780).

Almost surely, 2^30451223008 is an apocalyptic number.

It is an amenable number.

30451223008 is a deficient number, since it is larger than the sum of its proper divisors (29499622352).

30451223008 is an equidigital number, since it uses as much as digits as its factorization.

30451223008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951600729 (or 951600721 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 30451223008 in words is "thirty billion, four hundred fifty-one million, two hundred twenty-three thousand, eight".