30113344221512 has 16 divisors (see below), whose sum is σ = 56730115302000. Its totient is φ = 14985313474320.

The previous prime is 30113344221511. The next prime is 30113344221539. The reversal of 30113344221512 is 21512244331103.

It is a happy number.

It is a super-2 number, since 2×30113344221512² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30113344221511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8919827762 + ... + 8919831137.

It is an arithmetic number, because the mean of its divisors is an integer number (3545632206375).

Almost surely, 2^{30113344221512} is an apocalyptic number.

It is an amenable number.

30113344221512 is a deficient number, since it is larger than the sum of its proper divisors (26616771080488).

30113344221512 is a wasteful number, since it uses less digits than its factorization.

30113344221512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17839659116 (or 17839659112 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 30113344221512 its reverse (21512244331103), we get a palindrome (51625588552615).

The spelling of 30113344221512 in words is "thirty trillion, one hundred thirteen billion, three hundred forty-four million, two hundred twenty-one thousand, five hundred twelve".