4023120423403 has 4 divisors (see below), whose sum is σ = 4023321810840. Its totient is φ = 4022919035968.

The previous prime is 4023120423373. The next prime is 4023120423419. The reversal of 4023120423403 is 3043240213204.

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 4023120423403 - 2¹³ = 4023120415211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4723120423403) 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, 100663750 + ... + 100703707.

It is an arithmetic number, because the mean of its divisors is an integer number (1005830452710).

Almost surely, 2^{4023120423403} is an apocalyptic number.

4023120423403 is a deficient number, since it is larger than the sum of its proper divisors (201387437).

4023120423403 is a wasteful number, since it uses less digits than its factorization.

4023120423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201387436.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4023120423403 its reverse (3043240213204), we get a palindrome (7066360636607).

The spelling of 4023120423403 in words is "four trillion, twenty-three billion, one hundred twenty million, four hundred twenty-three thousand, four hundred three".