420036023 has 8 divisors (see below), whose sum is σ = 458559360. Its totient is φ = 381569080.

The previous prime is 420036013. The next prime is 420036031. The reversal of 420036023 is 320630024.

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 420036023 - 2⁴ = 420036007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420035986 and 420036004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420036013) 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, 2318 + ... + 29076.

It is an arithmetic number, because the mean of its divisors is an integer number (57319920).

Almost surely, 2^420036023 is an apocalyptic number.

420036023 is a deficient number, since it is larger than the sum of its proper divisors (38523337).

420036023 is a wasteful number, since it uses less digits than its factorization.

420036023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 420036023 is about 20494.7803842832. The cubic root of 420036023 is about 748.9086485582.

Adding to 420036023 its reverse (320630024), we get a palindrome (740666047).

The spelling of 420036023 in words is "four hundred twenty million, thirty-six thousand, twenty-three".