30503442111013 has 8 divisors (see below), whose sum is σ = 31020674736960. Its totient is φ = 29986216989600.

The previous prime is 30503442111001. The next prime is 30503442111019. The reversal of 30503442111013 is 31011124430503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30503442111013 - 2³⁷ = 30366003157541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30503442111019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6647688 + ... + 10256638.

It is an arithmetic number, because the mean of its divisors is an integer number (3877584342120).

Almost surely, 2^{30503442111013} is an apocalyptic number.

It is an amenable number.

30503442111013 is a deficient number, since it is larger than the sum of its proper divisors (517232625947).

30503442111013 is a wasteful number, since it uses less digits than its factorization.

30503442111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752267.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 30503442111013 its reverse (31011124430503), we get a palindrome (61514566541516).

The spelling of 30503442111013 in words is "thirty trillion, five hundred three billion, four hundred forty-two million, one hundred eleven thousand, thirteen".