13011323132 has 6 divisors (see below), whose sum is σ = 22769815488. Its totient is φ = 6505661564.

The previous prime is 13011323093. The next prime is 13011323137. The reversal of 13011323132 is 23132311031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011323137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626415388 + ... + 1626415395.

It is an arithmetic number, because the mean of its divisors is an integer number (3794969248).

Almost surely, 2^13011323132 is an apocalyptic number.

It is an amenable number.

13011323132 is a deficient number, since it is larger than the sum of its proper divisors (9758492356).

13011323132 is a wasteful number, since it uses less digits than its factorization.

13011323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252830787 (or 3252830785 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13011323132 its reverse (23132311031), we get a palindrome (36143634163).

The spelling of 13011323132 in words is "thirteen billion, eleven million, three hundred twenty-three thousand, one hundred thirty-two".