13400723071 has 8 divisors (see below), whose sum is σ = 13942954080. Its totient is φ = 12863834592.

The previous prime is 13400723051. The next prime is 13400723081. The reversal of 13400723071 is 17032700431.

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

It is a cyclic number.

It is not a de Polignac number, because 13400723071 - 2⁷ = 13400722943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400723051) 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, 1330515 + ... + 1340548.

It is an arithmetic number, because the mean of its divisors is an integer number (1742869260).

Almost surely, 2^13400723071 is an apocalyptic number.

13400723071 is a deficient number, since it is larger than the sum of its proper divisors (542231009).

13400723071 is a wasteful number, since it uses less digits than its factorization.

13400723071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671265.

The product of its (nonzero) digits is 3528, while the sum is 28.

The spelling of 13400723071 in words is "thirteen billion, four hundred million, seven hundred twenty-three thousand, seventy-one".