13434400023 has 8 divisors (see below), whose sum is σ = 19540945536. Its totient is φ = 8142060600.

The previous prime is 13434399997. The next prime is 13434400061. The reversal of 13434400023 is 32000443431.

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

It is not a de Polignac number, because 13434400023 - 2¹⁸ = 13434137879 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13434399966 and 13434400002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434401023) 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, 203551483 + ... + 203551548.

It is an arithmetic number, because the mean of its divisors is an integer number (2442618192).

Almost surely, 2^13434400023 is an apocalyptic number.

13434400023 is a deficient number, since it is larger than the sum of its proper divisors (6106545513).

13434400023 is a wasteful number, since it uses less digits than its factorization.

13434400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407103045.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13434400023 its reverse (32000443431), we get a palindrome (45434843454).

The spelling of 13434400023 in words is "thirteen billion, four hundred thirty-four million, four hundred thousand, twenty-three".