30503225014142 has 16 divisors (see below), whose sum is σ = 46382613041472. Its totient is φ = 15042362981760.

The previous prime is 30503225014127. The next prime is 30503225014147. The reversal of 30503225014142 is 24141052230503.

It is a junction number, because it is equal to n+sod(n) for n = 30503225014099 and 30503225014108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30503225014147) 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, 4642667 + ... + 9086297.

It is an arithmetic number, because the mean of its divisors is an integer number (2898913315092).

Almost surely, 2^{30503225014142} is an apocalyptic number.

30503225014142 is a deficient number, since it is larger than the sum of its proper divisors (15879388027330).

30503225014142 is a wasteful number, since it uses less digits than its factorization.

30503225014142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490723.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 30503225014142 its reverse (24141052230503), we get a palindrome (54644277244645).

The spelling of 30503225014142 in words is "thirty trillion, five hundred three billion, two hundred twenty-five million, fourteen thousand, one hundred forty-two".