13311401131 has 8 divisors (see below), whose sum is σ = 15228705024. Its totient is φ = 11398016040.

The previous prime is 13311401123. The next prime is 13311401219. The reversal of 13311401131 is 13110411331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13311401131 - 2³ = 13311401123 is a prime.

It is a super-2 number, since 2×13311401131² (a number of 21 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 = 13311401099 and 13311401108.

It is not an unprimeable number, because it can be changed into a prime (13311401111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972415 + ... + 986008.

It is an arithmetic number, because the mean of its divisors is an integer number (1903588128).

Almost surely, 2^13311401131 is an apocalyptic number.

13311401131 is a deficient number, since it is larger than the sum of its proper divisors (1917303893).

13311401131 is an equidigital number, since it uses as much as digits as its factorization.

13311401131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959401.

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

Adding to 13311401131 its reverse (13110411331), we get a palindrome (26421812462).

The spelling of 13311401131 in words is "thirteen billion, three hundred eleven million, four hundred one thousand, one hundred thirty-one".