423113020403 has 8 divisors (see below), whose sum is σ = 452683474320. Its totient is φ = 394272701280.

The previous prime is 423113020399. The next prime is 423113020423. The reversal of 423113020403 is 304020311324.

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 423113020403 - 2² = 423113020399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423113020423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182532500 + ... + 182534817.

It is an arithmetic number, because the mean of its divisors is an integer number (56585434290).

Almost surely, 2^423113020403 is an apocalyptic number.

423113020403 is a deficient number, since it is larger than the sum of its proper divisors (29570453917).

423113020403 is a wasteful number, since it uses less digits than its factorization.

423113020403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365067397.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423113020403 its reverse (304020311324), we get a palindrome (727133331727).

The spelling of 423113020403 in words is "four hundred twenty-three billion, one hundred thirteen million, twenty thousand, four hundred three".