13155520235332 has 24 divisors (see below), whose sum is σ = 23133990249216. Its totient is φ = 6545830653408.

The previous prime is 13155520235327. The next prime is 13155520235339. The reversal of 13155520235332 is 23353202555131.

It is a super-2 number, since 2×13155520235332² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13155520235339) 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, 336118 + ... + 5140429.

It is an arithmetic number, because the mean of its divisors is an integer number (963916260384).

Almost surely, 2^{13155520235332} is an apocalyptic number.

It is an amenable number.

13155520235332 is a deficient number, since it is larger than the sum of its proper divisors (9978470013884).

13155520235332 is a wasteful number, since it uses less digits than its factorization.

13155520235332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479467 (or 5479465 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 13155520235332 in words is "thirteen trillion, one hundred fifty-five billion, five hundred twenty million, two hundred thirty-five thousand, three hundred thirty-two".