13012131023132 has 12 divisors (see below), whose sum is σ = 23255723531040. Its totient is φ = 6367638585696.

The previous prime is 13012131023077. The next prime is 13012131023149. The reversal of 13012131023132 is 23132013121031.

It is a junction number, because it is equal to n+sod(n) for n = 13012131023098 and 13012131023107.

It is a congruent number.

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, 34606731257 + ... + 34606731632.

It is an arithmetic number, because the mean of its divisors is an integer number (1937976960920).

Almost surely, 2^{13012131023132} is an apocalyptic number.

It is an amenable number.

13012131023132 is a deficient number, since it is larger than the sum of its proper divisors (10243592507908).

13012131023132 is a wasteful number, since it uses less digits than its factorization.

13012131023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69213462940 (or 69213462938 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13012131023132 its reverse (23132013121031), we get a palindrome (36144144144163).

The spelling of 13012131023132 in words is "thirteen trillion, twelve billion, one hundred thirty-one million, twenty-three thousand, one hundred thirty-two".