13503213534 has 16 divisors (see below), whose sum is σ = 27464163840. Its totient is φ = 4424781720.

The previous prime is 13503213491. The next prime is 13503213547. The reversal of 13503213534 is 43531230531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19071982 + ... + 19072689.

It is an arithmetic number, because the mean of its divisors is an integer number (1716510240).

Almost surely, 2^13503213534 is an apocalyptic number.

13503213534 is an abundant number, since it is smaller than the sum of its proper divisors (13960950306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13503213534 is a wasteful number, since it uses less digits than its factorization.

13503213534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38144735.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 13503213534 in words is "thirteen billion, five hundred three million, two hundred thirteen thousand, five hundred thirty-four".