30213053415 has 24 divisors (see below), whose sum is σ = 52558373088. Its totient is φ = 16055449920.

The previous prime is 30213053413. The next prime is 30213053419. The reversal of 30213053415 is 51435031203.

30213053415 is a `hidden beast` number, since 30 + 213 + 0 + 5 + 3 + 415 = 666.

It is not a de Polignac number, because 30213053415 - 2¹ = 30213053413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213053413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1199451 + ... + 1224380.

It is an arithmetic number, because the mean of its divisors is an integer number (2189932212).

Almost surely, 2^30213053415 is an apocalyptic number.

30213053415 is a deficient number, since it is larger than the sum of its proper divisors (22345319673).

30213053415 is a wasteful number, since it uses less digits than its factorization.

30213053415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424119 (or 2424116 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 30213053415 its reverse (51435031203), we get a palindrome (81648084618).

The spelling of 30213053415 in words is "thirty billion, two hundred thirteen million, fifty-three thousand, four hundred fifteen".