423353003 has 12 divisors (see below), whose sum is σ = 457721208. Its totient is φ = 391275360.

The previous prime is 423352999. The next prime is 423353009. The reversal of 423353003 is 300353324.

It is not a de Polignac number, because 423353003 - 2² = 423352999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423353003.

It is not an unprimeable number, because it can be changed into a prime (423353009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500 + ... + 29102.

It is an arithmetic number, because the mean of its divisors is an integer number (38143434).

Almost surely, 2^423353003 is an apocalyptic number.

423353003 is a deficient number, since it is larger than the sum of its proper divisors (34368205).

423353003 is a wasteful number, since it uses less digits than its factorization.

423353003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28682 (or 28663 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 423353003 is about 20575.5438081233. The cubic root of 423353003 is about 750.8748327897.

The spelling of 423353003 in words is "four hundred twenty-three million, three hundred fifty-three thousand, three".