30240211320 has 192 divisors, whose sum is σ = 113522329440. Its totient is φ = 6899712000.

The previous prime is 30240211291. The next prime is 30240211357. The reversal of 30240211320 is 2311204203.

30240211320 is a `hidden beast` number, since 302 + 40 + 2 + 1 + 1 + 320 = 666.

It is a super-2 number, since 2×30240211320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30240211293 and 30240211302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157281 + ... + 291920.

Almost surely, 2^30240211320 is an apocalyptic number.

30240211320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30240211320 is an abundant number, since it is smaller than the sum of its proper divisors (83282118120).

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

30240211320 is a wasteful number, since it uses less digits than its factorization.

30240211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449246 (or 449239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30240211320 its reverse (2311204203), we get a palindrome (32551415523).

The spelling of 30240211320 in words is "thirty billion, two hundred forty million, two hundred eleven thousand, three hundred twenty".