13231101 has 16 divisors (see below), whose sum is σ = 19192320. Its totient is φ = 8059200.

The previous prime is 13231067. The next prime is 13231103. The reversal of 13231101 is 10113231.

It is not a de Polignac number, because 13231101 - 2¹¹ = 13229053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (1199520).

Almost surely, 2^13231101 is an apocalyptic number.

It is an amenable number.

13231101 is a deficient number, since it is larger than the sum of its proper divisors (5961219).

13231101 is a wasteful number, since it uses less digits than its factorization.

13231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 13231101 is about 3637.4580409951. The cubic root of 13231101 is about 236.5186155520.

Adding to 13231101 its reverse (10113231), we get a palindrome (23344332).

It can be divided in two parts, 13231 and 101, that multiplied together give a palindrome (1336331).

The spelling of 13231101 in words is "thirteen million, two hundred thirty-one thousand, one hundred one".