13101011532 has 72 divisors (see below), whose sum is σ = 37883745536. Its totient is φ = 3739548384.

The previous prime is 13101011527. The next prime is 13101011533. The reversal of 13101011532 is 23511010131.

13101011532 is a `hidden beast` number, since 1 + 31 + 0 + 101 + 1 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13101011533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243423 + ... + 292329.

Almost surely, 2^13101011532 is an apocalyptic number.

13101011532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13101011532 is an abundant number, since it is smaller than the sum of its proper divisors (24782734004).

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

13101011532 is a wasteful number, since it uses less digits than its factorization.

13101011532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49987 (or 49982 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 13101011532 its reverse (23511010131), we get a palindrome (36612021663).

The spelling of 13101011532 in words is "thirteen billion, one hundred one million, eleven thousand, five hundred thirty-two".