13211325026 has 8 divisors (see below), whose sum is σ = 19926474204. Its totient is φ = 6569166960.

The previous prime is 13211324993. The next prime is 13211325037. The reversal of 13211325026 is 62052311231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11761619401 + 1449705625 = 108451^2 + 38075^2 .

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

It is a super-2 number, since 2×13211325026² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13211324986 and 13211325004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18247325 + ... + 18248048.

Almost surely, 2^13211325026 is an apocalyptic number.

13211325026 is a deficient number, since it is larger than the sum of its proper divisors (6715149178).

13211325026 is a wasteful number, since it uses less digits than its factorization.

13211325026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36495556.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13211325026 its reverse (62052311231), we get a palindrome (75263636257).

The spelling of 13211325026 in words is "thirteen billion, two hundred eleven million, three hundred twenty-five thousand, twenty-six".