633483307823 has 4 divisors (see below), whose sum is σ = 633485109648. Its totient is φ = 633481506000.

The previous prime is 633483307819. The next prime is 633483307837. The reversal of 633483307823 is 328703384336.

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 633483307823 - 2² = 633483307819 is a prime.

It is a super-2 number, since 2×633483307823² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633483307843) 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, 182678 + ... + 1140323.

It is an arithmetic number, because the mean of its divisors is an integer number (158371277412).

Almost surely, 2^633483307823 is an apocalyptic number.

633483307823 is a deficient number, since it is larger than the sum of its proper divisors (1801825).

633483307823 is a wasteful number, since it uses less digits than its factorization.

633483307823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801824.

The product of its (nonzero) digits is 5225472, while the sum is 50.

The spelling of 633483307823 in words is "six hundred thirty-three billion, four hundred eighty-three million, three hundred seven thousand, eight hundred twenty-three".