651223001033 has 12 divisors (see below), whose sum is σ = 724867960320. Its totient is φ = 584526965880.

The previous prime is 651223001027. The next prime is 651223001053. The reversal of 651223001033 is 330100322156.

It is not a de Polignac number, because 651223001033 - 2⁴ = 651223001017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 651223000993 and 651223001011.

It is not an unprimeable number, because it can be changed into a prime (651223001053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34053785 + ... + 34072902.

It is an arithmetic number, because the mean of its divisors is an integer number (60405663360).

Almost surely, 2^651223001033 is an apocalyptic number.

It is an amenable number.

651223001033 is a deficient number, since it is larger than the sum of its proper divisors (73644959287).

651223001033 is a wasteful number, since it uses less digits than its factorization.

651223001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68126788 (or 68126777 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 651223001033 its reverse (330100322156), we get a palindrome (981323323189).

The spelling of 651223001033 in words is "six hundred fifty-one billion, two hundred twenty-three million, one thousand, thirty-three".