355201401251223 has 10 divisors (see below), whose sum is σ = 530609500634664. Its totient is φ = 236800934167428.

The previous prime is 355201401251219. The next prime is 355201401251293. The reversal of 355201401251223 is 322152104102553.

355201401251223 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 0 + 1 + 401 + 25 + 1 + 223 = 666.

It is not a de Polignac number, because 355201401251223 - 2² = 355201401251219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355201401251293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2192601242211 + ... + 2192601242372.

Almost surely, 2^{355201401251223} is an apocalyptic number.

355201401251223 is a deficient number, since it is larger than the sum of its proper divisors (175408099383441).

355201401251223 is an equidigital number, since it uses as much as digits as its factorization.

355201401251223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385202484595 (or 4385202484586 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 355201401251223 its reverse (322152104102553), we get a palindrome (677353505353776).

The spelling of 355201401251223 in words is "three hundred fifty-five trillion, two hundred one billion, four hundred one million, two hundred fifty-one thousand, two hundred twenty-three".