405423050023 has 8 divisors (see below), whose sum is σ = 405701850240. Its totient is φ = 405144332280.

The previous prime is 405423049987. The next prime is 405423050113. The reversal of 405423050023 is 320050324504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405423050023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405423049973 and 405423050000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405424050023) 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, 12190888 + ... + 12224098.

It is an arithmetic number, because the mean of its divisors is an integer number (50712731280).

Almost surely, 2^405423050023 is an apocalyptic number.

405423050023 is a deficient number, since it is larger than the sum of its proper divisors (278800217).

405423050023 is a wasteful number, since it uses less digits than its factorization.

405423050023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41237.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 405423050023 its reverse (320050324504), we get a palindrome (725473374527).

The spelling of 405423050023 in words is "four hundred five billion, four hundred twenty-three million, fifty thousand, twenty-three".