13111323302 has 32 divisors (see below), whose sum is σ = 24525206784. Its totient is φ = 5107197600.

The previous prime is 13111323299. The next prime is 13111323311. The reversal of 13111323302 is 20332311131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315277 + ... + 1325207.

It is an arithmetic number, because the mean of its divisors is an integer number (766412712).

Almost surely, 2^13111323302 is an apocalyptic number.

13111323302 is a deficient number, since it is larger than the sum of its proper divisors (11413883482).

13111323302 is a wasteful number, since it uses less digits than its factorization.

13111323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18524.

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

Adding to 13111323302 its reverse (20332311131), we get a palindrome (33443634433).

The spelling of 13111323302 in words is "thirteen billion, one hundred eleven million, three hundred twenty-three thousand, three hundred two".