30523021035 has 16 divisors (see below), whose sum is σ = 52593513504. Its totient is φ = 15026717952.

The previous prime is 30523021031. The next prime is 30523021049. The reversal of 30523021035 is 53012032503.

It is a happy number.

It is not a de Polignac number, because 30523021035 - 2² = 30523021031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30523020996 and 30523021014.

It is not an unprimeable number, because it can be changed into a prime (30523021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78263962 + ... + 78264351.

It is an arithmetic number, because the mean of its divisors is an integer number (3287094594).

Almost surely, 2^30523021035 is an apocalyptic number.

30523021035 is a deficient number, since it is larger than the sum of its proper divisors (22070492469).

30523021035 is a wasteful number, since it uses less digits than its factorization.

30523021035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156528334.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 30523021035 its reverse (53012032503), we get a palindrome (83535053538).

The spelling of 30523021035 in words is "thirty billion, five hundred twenty-three million, twenty-one thousand, thirty-five".