403122423 has 8 divisors (see below), whose sum is σ = 586359936. Its totient is φ = 244316600.

The previous prime is 403122413. The next prime is 403122427. The reversal of 403122423 is 324221304.

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

It is not a de Polignac number, because 403122423 - 2²⁸ = 134686967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403122423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403122427) 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, 6107883 + ... + 6107948.

It is an arithmetic number, because the mean of its divisors is an integer number (73294992).

Almost surely, 2^403122423 is an apocalyptic number.

403122423 is a deficient number, since it is larger than the sum of its proper divisors (183237513).

403122423 is a wasteful number, since it uses less digits than its factorization.

403122423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215845.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403122423 is about 20077.9088303538. The cubic root of 403122423 is about 738.7185168142.

Adding to 403122423 its reverse (324221304), we get a palindrome (727343727).

The spelling of 403122423 in words is "four hundred three million, one hundred twenty-two thousand, four hundred twenty-three".