30213020315 has 32 divisors (see below), whose sum is σ = 37491707520. Its totient is φ = 23363712000.

The previous prime is 30213020291. The next prime is 30213020351. The reversal of 30213020315 is 51302031203.

It is not a de Polignac number, because 30213020315 - 2³⁰ = 29139278491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4216706 + ... + 4223864.

It is an arithmetic number, because the mean of its divisors is an integer number (1171615860).

Almost surely, 2^30213020315 is an apocalyptic number.

30213020315 is a deficient number, since it is larger than the sum of its proper divisors (7278687205).

30213020315 is a wasteful number, since it uses less digits than its factorization.

30213020315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 30213020315 its reverse (51302031203), we get a palindrome (81515051518).

The spelling of 30213020315 in words is "thirty billion, two hundred thirteen million, twenty thousand, three hundred fifteen".