355104310123 has 4 divisors (see below), whose sum is σ = 357455994448. Its totient is φ = 352752625800.

The previous prime is 355104310117. The next prime is 355104310133. The reversal of 355104310123 is 321013401553.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 355104310123 - 2³⁷ = 217665356651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355104310091 and 355104310100.

It is not an unprimeable number, because it can be changed into a prime (355104310103) 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 3 ways as a sum of consecutive naturals, for example, 1175841936 + ... + 1175842237.

It is an arithmetic number, because the mean of its divisors is an integer number (89363998612).

Almost surely, 2^355104310123 is an apocalyptic number.

355104310123 is a deficient number, since it is larger than the sum of its proper divisors (2351684325).

355104310123 is a wasteful number, since it uses less digits than its factorization.

355104310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351684324.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 355104310123 its reverse (321013401553), we get a palindrome (676117711676).

The spelling of 355104310123 in words is "three hundred fifty-five billion, one hundred four million, three hundred ten thousand, one hundred twenty-three".