423403012033 has 4 divisors (see below), whose sum is σ = 426000576688. Its totient is φ = 420805447380.

The previous prime is 423403012031. The next prime is 423403012037. The reversal of 423403012033 is 330210304324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423403012033 - 2¹ = 423403012031 is a prime.

It is a super-2 number, since 2×423403012033² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423403011989 and 423403012007.

It is not an unprimeable number, because it can be changed into a prime (423403012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298782083 + ... + 1298782408.

It is an arithmetic number, because the mean of its divisors is an integer number (106500144172).

Almost surely, 2^423403012033 is an apocalyptic number.

It is an amenable number.

423403012033 is a deficient number, since it is larger than the sum of its proper divisors (2597564655).

423403012033 is a wasteful number, since it uses less digits than its factorization.

423403012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597564654.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 423403012033 its reverse (330210304324), we get a palindrome (753613316357).

The spelling of 423403012033 in words is "four hundred twenty-three billion, four hundred three million, twelve thousand, thirty-three".