13023131002012 has 24 divisors (see below), whose sum is σ = 24601416890400. Its totient is φ = 6013679681856.

The previous prime is 13023131001997. The next prime is 13023131002039. The reversal of 13023131002012 is 21020013132031.

13023131002012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440614087 + ... + 2440619422.

It is an arithmetic number, because the mean of its divisors is an integer number (1025059037100).

Almost surely, 2^{13023131002012} is an apocalyptic number.

It is an amenable number.

13023131002012 is a deficient number, since it is larger than the sum of its proper divisors (11578285888388).

13023131002012 is a wasteful number, since it uses less digits than its factorization.

13023131002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881233565 (or 4881233563 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13023131002012 its reverse (21020013132031), we get a palindrome (34043144134043).

The spelling of 13023131002012 in words is "thirteen trillion, twenty-three billion, one hundred thirty-one million, two thousand, twelve".