653321052353 has 2 divisors, whose sum is σ = 653321052354. Its totient is φ = 653321052352.

The previous prime is 653321052331. The next prime is 653321052383. The reversal of 653321052353 is 353250123356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487332440464 + 165988611889 = 698092^2 + 407417^2 .

It is a cyclic number.

It is not a de Polignac number, because 653321052353 - 2³⁰ = 652247310529 is a prime.

It is a super-3 number, since 3×653321052353³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (653321052313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326660526176 + 326660526177.

It is an arithmetic number, because the mean of its divisors is an integer number (326660526177).

Almost surely, 2^653321052353 is an apocalyptic number.

It is an amenable number.

653321052353 is a deficient number, since it is larger than the sum of its proper divisors (1).

653321052353 is an equidigital number, since it uses as much as digits as its factorization.

653321052353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 38.

The spelling of 653321052353 in words is "six hundred fifty-three billion, three hundred twenty-one million, fifty-two thousand, three hundred fifty-three".