353023235121 has 12 divisors (see below), whose sum is σ = 479746313648. Its totient is φ = 230908274064.

The previous prime is 353023235119. The next prime is 353023235143. The reversal of 353023235121 is 121532320353.

It is a happy number.

It is not a de Polignac number, because 353023235121 - 2¹ = 353023235119 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353023135121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20937535 + ... + 20954388.

Almost surely, 2^353023235121 is an apocalyptic number.

It is an amenable number.

353023235121 is a deficient number, since it is larger than the sum of its proper divisors (126723078527).

353023235121 is an equidigital number, since it uses as much as digits as its factorization.

353023235121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41892032 (or 41891979 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 353023235121 its reverse (121532320353), we get a palindrome (474555555474).

The spelling of 353023235121 in words is "three hundred fifty-three billion, twenty-three million, two hundred thirty-five thousand, one hundred twenty-one".