30503469912239 has 16 divisors (see below), whose sum is σ = 30685742438400. Its totient is φ = 30321637177056.

The previous prime is 30503469912173. The next prime is 30503469912259. The reversal of 30503469912239 is 93221996430503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30503469912239 - 2¹² = 30503469908143 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 (30503469912259) 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, 417367502 + ... + 417440580.

It is an arithmetic number, because the mean of its divisors is an integer number (1917858902400).

Almost surely, 2^{30503469912239} is an apocalyptic number.

30503469912239 is a deficient number, since it is larger than the sum of its proper divisors (182272526161).

30503469912239 is a wasteful number, since it uses less digits than its factorization.

30503469912239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76054.

The product of its (nonzero) digits is 9447840, while the sum is 56.

The spelling of 30503469912239 in words is "thirty trillion, five hundred three billion, four hundred sixty-nine million, nine hundred twelve thousand, two hundred thirty-nine".