352230303242 has 4 divisors (see below), whose sum is σ = 528345454866. Its totient is φ = 176115151620.

The previous prime is 352230303241. The next prime is 352230303281. The reversal of 352230303242 is 242303032253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242303032253 = 227 ⋅1067414239.

It can be written as a sum of positive squares in only one way, i.e., 190480746481 + 161749556761 = 436441^2 + 402181^2 .

It is not an unprimeable number, because it can be changed into a prime (352230303241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88057575809 + ... + 88057575812.

Almost surely, 2^352230303242 is an apocalyptic number.

352230303242 is a deficient number, since it is larger than the sum of its proper divisors (176115151624).

352230303242 is a wasteful number, since it uses less digits than its factorization.

352230303242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176115151623.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 352230303242 its reverse (242303032253), we get a palindrome (594533335495).

The spelling of 352230303242 in words is "three hundred fifty-two billion, two hundred thirty million, three hundred three thousand, two hundred forty-two".