13073101257 has 8 divisors (see below), whose sum is σ = 17901904576. Its totient is φ = 8479849392.

The previous prime is 13073101253. The next prime is 13073101291. The reversal of 13073101257 is 75210137031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13073101257 - 2² = 13073101253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13073101253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58887733 + ... + 58887954.

It is an arithmetic number, because the mean of its divisors is an integer number (2237738072).

Almost surely, 2^13073101257 is an apocalyptic number.

It is an amenable number.

13073101257 is a deficient number, since it is larger than the sum of its proper divisors (4828803319).

13073101257 is a wasteful number, since it uses less digits than its factorization.

13073101257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117775727.

The product of its (nonzero) digits is 4410, while the sum is 30.

Adding to 13073101257 its reverse (75210137031), we get a palindrome (88283238288).

The spelling of 13073101257 in words is "thirteen billion, seventy-three million, one hundred one thousand, two hundred fifty-seven".