13402187423 has 8 divisors (see below), whose sum is σ = 13988560896. Its totient is φ = 12816119800.

The previous prime is 13402187401. The next prime is 13402187429. The reversal of 13402187423 is 32478120431.

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

It is not a de Polignac number, because 13402187423 - 2¹⁴ = 13402171039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402187429) 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, 15458 + ... + 164448.

It is an arithmetic number, because the mean of its divisors is an integer number (1748570112).

Almost surely, 2^13402187423 is an apocalyptic number.

13402187423 is a deficient number, since it is larger than the sum of its proper divisors (586373473).

13402187423 is a wasteful number, since it uses less digits than its factorization.

13402187423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152925.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 13402187423 in words is "thirteen billion, four hundred two million, one hundred eighty-seven thousand, four hundred twenty-three".