30213200323012 has 48 divisors (see below), whose sum is σ = 61592496577920. Its totient is φ = 12699650437632.

The previous prime is 30213200322941. The next prime is 30213200323039. The reversal of 30213200323012 is 21032300231203.

It is a super-2 number, since 2×30213200323012² (a number of 28 digits) contains 22 as substring.

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, 20403463 + ... + 21834094.

It is an arithmetic number, because the mean of its divisors is an integer number (1283177012040).

Almost surely, 2^{30213200323012} is an apocalyptic number.

It is an amenable number.

30213200323012 is an abundant number, since it is smaller than the sum of its proper divisors (31379296254908).

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

30213200323012 is a wasteful number, since it uses less digits than its factorization.

30213200323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42238060 (or 42238058 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30213200323012 its reverse (21032300231203), we get a palindrome (51245500554215).

The spelling of 30213200323012 in words is "thirty trillion, two hundred thirteen billion, two hundred million, three hundred twenty-three thousand, twelve".