13162031205 has 16 divisors (see below), whose sum is σ = 21785431680. Its totient is φ = 6777689408.

The previous prime is 13162031203. The next prime is 13162031219. The reversal of 13162031205 is 50213026131.

It is a cyclic number.

It is not a de Polignac number, because 13162031205 - 2¹ = 13162031203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162031203) 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, 15128337 + ... + 15129206.

It is an arithmetic number, because the mean of its divisors is an integer number (1361589480).

Almost surely, 2^13162031205 is an apocalyptic number.

13162031205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13162031205 is a deficient number, since it is larger than the sum of its proper divisors (8623400475).

13162031205 is a wasteful number, since it uses less digits than its factorization.

13162031205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30257580.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13162031205 its reverse (50213026131), we get a palindrome (63375057336).

The spelling of 13162031205 in words is "thirteen billion, one hundred sixty-two million, thirty-one thousand, two hundred five".