30020423024515 has 32 divisors (see below), whose sum is σ = 44929846900224. Its totient is φ = 18707290333440.

The previous prime is 30020423024503. The next prime is 30020423024549. The reversal of 30020423024515 is 51542032402003.

It is not a de Polignac number, because 30020423024515 - 2¹⁷ = 30020422893443 is a prime.

It is a super-3 number, since 3×30020423024515³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12970309 + ... + 15108598.

It is an arithmetic number, because the mean of its divisors is an integer number (1404057715632).

Almost surely, 2^{30020423024515} is an apocalyptic number.

30020423024515 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30020423024515 is a deficient number, since it is larger than the sum of its proper divisors (14909423875709).

30020423024515 is a wasteful number, since it uses less digits than its factorization.

30020423024515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28081707.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 30020423024515 its reverse (51542032402003), we get a palindrome (81562455426518).

The spelling of 30020423024515 in words is "thirty trillion, twenty billion, four hundred twenty-three million, twenty-four thousand, five hundred fifteen".