352140423303 has 8 divisors (see below), whose sum is σ = 469523305600. Its totient is φ = 234758911608.

The previous prime is 352140423277. The next prime is 352140423319. The reversal of 352140423303 is 303324041253.

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

It is a de Polignac number, because none of the positive numbers 2^k-352140423303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352140423403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838038 + ... + 1185996.

It is an arithmetic number, because the mean of its divisors is an integer number (58690413200).

Almost surely, 2^352140423303 is an apocalyptic number.

352140423303 is a deficient number, since it is larger than the sum of its proper divisors (117382882297).

352140423303 is a wasteful number, since it uses less digits than its factorization.

352140423303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685301.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 352140423303 its reverse (303324041253), we get a palindrome (655464464556).

The spelling of 352140423303 in words is "three hundred fifty-two billion, one hundred forty million, four hundred twenty-three thousand, three hundred three".