13411211531 has 8 divisors (see below), whose sum is σ = 13685942304. Its totient is φ = 13137284160.

The previous prime is 13411211521. The next prime is 13411211533. The reversal of 13411211531 is 13511211431.

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 13411211531 - 2³⁰ = 12337469707 is a prime.

It is a super-2 number, since 2×13411211531² (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 = 13411211497 and 13411211506.

It is not an unprimeable number, because it can be changed into a prime (13411211533) 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, 167066 + ... + 233951.

It is an arithmetic number, because the mean of its divisors is an integer number (1710742788).

Almost surely, 2^13411211531 is an apocalyptic number.

13411211531 is a deficient number, since it is larger than the sum of its proper divisors (274730773).

13411211531 is an equidigital number, since it uses as much as digits as its factorization.

13411211531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401701.

The product of its digits is 360, while the sum is 23.

Adding to 13411211531 its reverse (13511211431), we get a palindrome (26922422962).

The spelling of 13411211531 in words is "thirteen billion, four hundred eleven million, two hundred eleven thousand, five hundred thirty-one".