13231101012 has 12 divisors (see below), whose sum is σ = 30872569056. Its totient is φ = 4410367000.

The previous prime is 13231101011. The next prime is 13231101061. The reversal of 13231101012 is 21010113231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13231100982 and 13231101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551295864 + ... + 551295887.

It is an arithmetic number, because the mean of its divisors is an integer number (2572714088).

Almost surely, 2^13231101012 is an apocalyptic number.

13231101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13231101012 is an abundant number, since it is smaller than the sum of its proper divisors (17641468044).

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

13231101012 is a wasteful number, since it uses less digits than its factorization.

13231101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102591758 (or 1102591756 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13231101012 its reverse (21010113231), we get a palindrome (34241214243).

The spelling of 13231101012 in words is "thirteen billion, two hundred thirty-one million, one hundred one thousand, twelve".