351414402223223 has 4 divisors (see below), whose sum is σ = 351415161783840. Its totient is φ = 351413642662608.

The previous prime is 351414402223211. The next prime is 351414402223259. The reversal of 351414402223223 is 322322204414153.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351414402223223 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 (351414408223223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379085903 + ... + 380011776.

It is an arithmetic number, because the mean of its divisors is an integer number (87853790445960).

Almost surely, 2^{351414402223223} is an apocalyptic number.

351414402223223 is a deficient number, since it is larger than the sum of its proper divisors (759560617).

351414402223223 is an equidigital number, since it uses as much as digits as its factorization.

351414402223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759560616.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 351414402223223 its reverse (322322204414153), we get a palindrome (673736606637376).

The spelling of 351414402223223 in words is "three hundred fifty-one trillion, four hundred fourteen billion, four hundred two million, two hundred twenty-three thousand, two hundred twenty-three".