30135323015 has 64 divisors (see below), whose sum is σ = 42674688000. Its totient is φ = 20005539840.

The previous prime is 30135322981. The next prime is 30135323041. The reversal of 30135323015 is 51032353103.

It is not a de Polignac number, because 30135323015 - 2²² = 30131128711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34205375 + ... + 34206255.

It is an arithmetic number, because the mean of its divisors is an integer number (666792000).

Almost surely, 2^30135323015 is an apocalyptic number.

30135323015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30135323015 is a deficient number, since it is larger than the sum of its proper divisors (12539364985).

30135323015 is a wasteful number, since it uses less digits than its factorization.

30135323015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 30135323015 its reverse (51032353103), we get a palindrome (81167676118).

The spelling of 30135323015 in words is "thirty billion, one hundred thirty-five million, three hundred twenty-three thousand, fifteen".