5403203623 has 4 divisors (see below), whose sum is σ = 5430355600. Its totient is φ = 5376051648.

The previous prime is 5403203591. The next prime is 5403203627. The reversal of 5403203623 is 3263023045.

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 5403203623 - 2⁵ = 5403203591 is a prime.

It is a super-2 number, since 2×5403203623² = 58389218783200652258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5403203591 and 5403203600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403203627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575690 + ... + 13576087.

It is an arithmetic number, because the mean of its divisors is an integer number (1357588900).

Almost surely, 2^5403203623 is an apocalyptic number.

5403203623 is a deficient number, since it is larger than the sum of its proper divisors (27151977).

5403203623 is a wasteful number, since it uses less digits than its factorization.

5403203623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27151976.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 5403203623 is about 73506.4869450309. The cubic root of 5403203623 is about 1754.7575169512.

Adding to 5403203623 its reverse (3263023045), we get a palindrome (8666226668).

The spelling of 5403203623 in words is "five billion, four hundred three million, two hundred three thousand, six hundred twenty-three".