13135211332 has 6 divisors (see below), whose sum is σ = 22986619838. Its totient is φ = 6567605664.

The previous prime is 13135211303. The next prime is 13135211387. The reversal of 13135211332 is 23311253131.

It can be written as a sum of positive squares in only one way, i.e., 9837465856 + 3297745476 = 99184^2 + 57426^2 .

It is a super-3 number, since 3×13135211332³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13135211297 and 13135211306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641901413 + ... + 1641901420.

Almost surely, 2^13135211332 is an apocalyptic number.

It is an amenable number.

13135211332 is a deficient number, since it is larger than the sum of its proper divisors (9851408506).

13135211332 is a wasteful number, since it uses less digits than its factorization.

13135211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283802837 (or 3283802835 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

Adding to 13135211332 its reverse (23311253131), we get a palindrome (36446464463).

The spelling of 13135211332 in words is "thirteen billion, one hundred thirty-five million, two hundred eleven thousand, three hundred thirty-two".