403220414023 has 4 divisors (see below), whose sum is σ = 460823330320. Its totient is φ = 345617497728.

The previous prime is 403220413987. The next prime is 403220414029. The reversal of 403220414023 is 320414022304.

It is a happy number.

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 403220414023 - 2⁹ = 403220413511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403220414029) 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, 28801458138 + ... + 28801458151.

It is an arithmetic number, because the mean of its divisors is an integer number (115205832580).

Almost surely, 2^403220414023 is an apocalyptic number.

403220414023 is a deficient number, since it is larger than the sum of its proper divisors (57602916297).

403220414023 is an equidigital number, since it uses as much as digits as its factorization.

403220414023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57602916296.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 403220414023 its reverse (320414022304), we get a palindrome (723634436327).

The spelling of 403220414023 in words is "four hundred three billion, two hundred twenty million, four hundred fourteen thousand, twenty-three".