903223423 has 4 divisors (see below), whose sum is σ = 904594680. Its totient is φ = 901852168.

The previous prime is 903223417. The next prime is 903223441. The reversal of 903223423 is 324322309.

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 903223423 - 2²¹ = 901126271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 903223391 and 903223400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (903223493) 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, 684640 + ... + 685957.

It is an arithmetic number, because the mean of its divisors is an integer number (226148670).

Almost surely, 2^903223423 is an apocalyptic number.

903223423 is a deficient number, since it is larger than the sum of its proper divisors (1371257).

903223423 is a wasteful number, since it uses less digits than its factorization.

903223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371256.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 903223423 is about 30053.6756986562. The cubic root of 903223423 is about 966.6406707370.

The spelling of 903223423 in words is "nine hundred three million, two hundred twenty-three thousand, four hundred twenty-three".