13015010001232 has 10 divisors (see below), whose sum is σ = 25216581877418. Its totient is φ = 6507505000608.

The previous prime is 13015010001187. The next prime is 13015010001263. The reversal of 13015010001232 is 23210001051031.

It can be written as a sum of positive squares in only one way, i.e., 10051461523216 + 2963548478016 = 3170404^2 + 1721496^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406719062523 + ... + 406719062554.

Almost surely, 2^{13015010001232} is an apocalyptic number.

It is an amenable number.

13015010001232 is a deficient number, since it is larger than the sum of its proper divisors (12201571876186).

13015010001232 is an equidigital number, since it uses as much as digits as its factorization.

13015010001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813438125085 (or 813438125079 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13015010001232 its reverse (23210001051031), we get a palindrome (36225011052263).

The spelling of 13015010001232 in words is "thirteen trillion, fifteen billion, ten million, one thousand, two hundred thirty-two".