505233383003 has 4 divisors (see below), whose sum is σ = 505235113320. Its totient is φ = 505231652688.

The previous prime is 505233382993. The next prime is 505233383029. The reversal of 505233383003 is 300383332505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300383332505 = 5 ⋅60076666501.

It is a cyclic number.

It is not a de Polignac number, because 505233383003 - 2¹⁸ = 505233120859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505233323003) 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, 307250 + ... + 1051127.

It is an arithmetic number, because the mean of its divisors is an integer number (126308778330).

Almost surely, 2^505233383003 is an apocalyptic number.

505233383003 is a deficient number, since it is larger than the sum of its proper divisors (1730317).

505233383003 is a wasteful number, since it uses less digits than its factorization.

505233383003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730316.

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 505233383003 in words is "five hundred five billion, two hundred thirty-three million, three hundred eighty-three thousand, three".