30223001312 has 24 divisors (see below), whose sum is σ = 68001753456. Its totient is φ = 12952714752.

The previous prime is 30223001309. The next prime is 30223001407. The reversal of 30223001312 is 21310032203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67461833 + ... + 67462280.

It is an arithmetic number, because the mean of its divisors is an integer number (2833406394).

Almost surely, 2^30223001312 is an apocalyptic number.

30223001312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30223001312 is an abundant number, since it is smaller than the sum of its proper divisors (37778752144).

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

30223001312 is a wasteful number, since it uses less digits than its factorization.

30223001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134924130 (or 134924122 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30223001312 its reverse (21310032203), we get a palindrome (51533033515).

The spelling of 30223001312 in words is "thirty billion, two hundred twenty-three million, one thousand, three hundred twelve".