13133520242 has 16 divisors (see below), whose sum is σ = 20522829600. Its totient is φ = 6298006560.

The previous prime is 13133520137. The next prime is 13133520263. The reversal of 13133520242 is 24202533131.

It is a happy 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, 1352492 + ... + 1362167.

It is an arithmetic number, because the mean of its divisors is an integer number (1282676850).

Almost surely, 2^13133520242 is an apocalyptic number.

13133520242 is a deficient number, since it is larger than the sum of its proper divisors (7389309358).

13133520242 is a wasteful number, since it uses less digits than its factorization.

13133520242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714761.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 13133520242 in words is "thirteen billion, one hundred thirty-three million, five hundred twenty thousand, two hundred forty-two".