352120223 has 24 divisors (see below), whose sum is σ = 446145840. Its totient is φ = 275425920.

The previous prime is 352120213. The next prime is 352120253. The reversal of 352120223 is 322021253.

It is not a de Polignac number, because 352120223 - 2⁴ = 352120207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352120195 and 352120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352120213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53588 + ... + 59798.

It is an arithmetic number, because the mean of its divisors is an integer number (18589410).

Almost surely, 2^352120223 is an apocalyptic number.

352120223 is a deficient number, since it is larger than the sum of its proper divisors (94025617).

352120223 is a wasteful number, since it uses less digits than its factorization.

352120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327 (or 6320 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 352120223 is about 18764.8667194840. The cubic root of 352120223 is about 706.1500422086.

Adding to 352120223 its reverse (322021253), we get a palindrome (674141476).

The spelling of 352120223 in words is "three hundred fifty-two million, one hundred twenty thousand, two hundred twenty-three".