653020320332 has 12 divisors (see below), whose sum is σ = 1142874190920. Its totient is φ = 326484837216.

The previous prime is 653020320287. The next prime is 653020320373. The reversal of 653020320332 is 233023020356.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 653020320295 and 653020320304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6272657 + ... + 6375912.

It is an arithmetic number, because the mean of its divisors is an integer number (95239515910).

Almost surely, 2^653020320332 is an apocalyptic number.

It is an amenable number.

653020320332 is a deficient number, since it is larger than the sum of its proper divisors (489853870588).

653020320332 is a wasteful number, since it uses less digits than its factorization.

653020320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661480 (or 12661478 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 653020320332 its reverse (233023020356), we get a palindrome (886043340688).

The spelling of 653020320332 in words is "six hundred fifty-three billion, twenty million, three hundred twenty thousand, three hundred thirty-two".