53223223132 has 12 divisors (see below), whose sum is σ = 93142417536. Its totient is φ = 26611103840.

The previous prime is 53223223129. The next prime is 53223223133. The reversal of 53223223132 is 23132232235.

It is a happy number.

It is a super-2 number, since 2×53223223132² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53223223132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223223133) 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, 205893 + ... + 385795.

It is an arithmetic number, because the mean of its divisors is an integer number (7761868128).

Almost surely, 2^53223223132 is an apocalyptic number.

It is an amenable number.

53223223132 is a deficient number, since it is larger than the sum of its proper divisors (39919194404).

53223223132 is a wasteful number, since it uses less digits than its factorization.

53223223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253868 (or 253866 counting only the distinct ones).

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

Adding to 53223223132 its reverse (23132232235), we get a palindrome (76355455367).

The spelling of 53223223132 in words is "fifty-three billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred thirty-two".