30133343253420 has 72 divisors (see below), whose sum is σ = 99713972226960. Its totient is φ = 7305052909440.

The previous prime is 30133343253383. The next prime is 30133343253437. The reversal of 30133343253420 is 2435234333103.

30133343253420 is a `hidden beast` number, since 3 + 0 + 133 + 3 + 432 + 53 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7609428135 + ... + 7609432094.

It is an arithmetic number, because the mean of its divisors is an integer number (1384916280930).

Almost surely, 2^{30133343253420} is an apocalyptic number.

30133343253420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30133343253420 is an abundant number, since it is smaller than the sum of its proper divisors (69580628973540).

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

30133343253420 is a wasteful number, since it uses less digits than its factorization.

30133343253420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15218860255 (or 15218860250 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 30133343253420 its reverse (2435234333103), we get a palindrome (32568577586523).

The spelling of 30133343253420 in words is "thirty trillion, one hundred thirty-three billion, three hundred forty-three million, two hundred fifty-three thousand, four hundred twenty".