13480000423 has 4 divisors (see below), whose sum is σ = 13480250200. Its totient is φ = 13479750648.

The previous prime is 13480000421. The next prime is 13480000439. The reversal of 13480000423 is 32400008431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13480000423 - 2¹ = 13480000421 is a prime.

It is a super-2 number, since 2×13480000423² (a number of 21 digits) contains 22 as substring.

It is a deceptive number, since it divides R_13480000422.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480000421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6573 + ... + 164326.

It is an arithmetic number, because the mean of its divisors is an integer number (3370062550).

Almost surely, 2^13480000423 is an apocalyptic number.

13480000423 is a deficient number, since it is larger than the sum of its proper divisors (249777).

13480000423 is an equidigital number, since it uses as much as digits as its factorization.

13480000423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249776.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13480000423 its reverse (32400008431), we get a palindrome (45880008854).

The spelling of 13480000423 in words is "thirteen billion, four hundred eighty million, four hundred twenty-three", and thus it is an aban number.