30012014523 has 16 divisors (see below), whose sum is σ = 42427290240. Its totient is φ = 18805562496.

The previous prime is 30012014521. The next prime is 30012014533. The reversal of 30012014523 is 32541021003.

It is not a de Polignac number, because 30012014523 - 2¹ = 30012014521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30012014523.

It is not an unprimeable number, because it can be changed into a prime (30012014521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360465 + ... + 435842.

It is an arithmetic number, because the mean of its divisors is an integer number (2651705640).

Almost surely, 2^30012014523 is an apocalyptic number.

30012014523 is a deficient number, since it is larger than the sum of its proper divisors (12415275717).

30012014523 is a wasteful number, since it uses less digits than its factorization.

30012014523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797066.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 30012014523 its reverse (32541021003), we get a palindrome (62553035526).

The spelling of 30012014523 in words is "thirty billion, twelve million, fourteen thousand, five hundred twenty-three".