351332023241 has 4 divisors (see below), whose sum is σ = 351340634772. Its totient is φ = 351323411712.

The previous prime is 351332023153. The next prime is 351332023243. The reversal of 351332023241 is 142320233153.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20390697616 + 330941325625 = 142796^2 + 575275^2 .

It is a cyclic number.

It is not a de Polignac number, because 351332023241 - 2²² = 351327828937 is a prime.

It is a super-2 number, since 2×351332023241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351332023243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4244276 + ... + 4326261.

It is an arithmetic number, because the mean of its divisors is an integer number (87835158693).

Almost surely, 2^351332023241 is an apocalyptic number.

It is an amenable number.

351332023241 is a deficient number, since it is larger than the sum of its proper divisors (8611531).

351332023241 is an equidigital number, since it uses as much as digits as its factorization.

351332023241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611530.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 351332023241 its reverse (142320233153), we get a palindrome (493652256394).

The spelling of 351332023241 in words is "three hundred fifty-one billion, three hundred thirty-two million, twenty-three thousand, two hundred forty-one".