13940157323 has 8 divisors (see below), whose sum is σ = 13963445040. Its totient is φ = 13916891520.

The previous prime is 13940157293. The next prime is 13940157337. The reversal of 13940157323 is 32375104931.

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 13940157323 - 2¹⁰ = 13940156299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13940157383) 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, 1659911 + ... + 1668287.

It is an arithmetic number, because the mean of its divisors is an integer number (1745430630).

Almost surely, 2^13940157323 is an apocalyptic number.

13940157323 is a deficient number, since it is larger than the sum of its proper divisors (23287717).

13940157323 is a wasteful number, since it uses less digits than its factorization.

13940157323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 13940157323 in words is "thirteen billion, nine hundred forty million, one hundred fifty-seven thousand, three hundred twenty-three".