13312101020131 has 4 divisors (see below), whose sum is σ = 13312148428264. Its totient is φ = 13312053612000.

The previous prime is 13312101020129. The next prime is 13312101020173. The reversal of 13312101020131 is 13102010121331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13312101020131 - 2¹ = 13312101020129 is a prime.

It is a super-2 number, since 2×13312101020131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13312101020099 and 13312101020108.

It is not an unprimeable number, because it can be changed into a prime (13312101029131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23280345 + ... + 23845306.

It is an arithmetic number, because the mean of its divisors is an integer number (3328037107066).

Almost surely, 2^{13312101020131} is an apocalyptic number.

13312101020131 is a deficient number, since it is larger than the sum of its proper divisors (47408133).

13312101020131 is an equidigital number, since it uses as much as digits as its factorization.

13312101020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47408132.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13312101020131 its reverse (13102010121331), we get a palindrome (26414111141462).

The spelling of 13312101020131 in words is "thirteen trillion, three hundred twelve billion, one hundred one million, twenty thousand, one hundred thirty-one".