352121355310223 has 8 divisors (see below), whose sum is σ = 353091003720480. Its totient is φ = 351153019899360.

The previous prime is 352121355310213. The next prime is 352121355310247. The reversal of 352121355310223 is 322013553121253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352121355310223 - 2³⁶ = 352052635833487 is a prime.

It is a super-2 number, since 2×352121355310223² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352121355310213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327712748 + ... + 328785473.

It is an arithmetic number, because the mean of its divisors is an integer number (44136375465060).

Almost surely, 2^{352121355310223} is an apocalyptic number.

352121355310223 is a deficient number, since it is larger than the sum of its proper divisors (969648410257).

352121355310223 is an equidigital number, since it uses as much as digits as its factorization.

352121355310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656499697.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 352121355310223 in words is "three hundred fifty-two trillion, one hundred twenty-one billion, three hundred fifty-five million, three hundred ten thousand, two hundred twenty-three".