13040307923707 has 8 divisors (see below), whose sum is σ = 13117060179216. Its totient is φ = 12963650368512.

The previous prime is 13040307923663. The next prime is 13040307923729. The reversal of 13040307923707 is 70732970304031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13040307923707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13040307923507) 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, 23398858 + ... + 23949679.

It is an arithmetic number, because the mean of its divisors is an integer number (1639632522402).

Almost surely, 2^{13040307923707} is an apocalyptic number.

13040307923707 is a deficient number, since it is larger than the sum of its proper divisors (76752255509).

13040307923707 is a wasteful number, since it uses less digits than its factorization.

13040307923707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47350157.

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 13040307923707 in words is "thirteen trillion, forty billion, three hundred seven million, nine hundred twenty-three thousand, seven hundred seven".