202313535123 has 8 divisors (see below), whose sum is σ = 308287291648. Its totient is φ = 115607734344.

The previous prime is 202313535103. The next prime is 202313535167. The reversal of 202313535123 is 321535313202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202313535123 - 2⁸ = 202313534867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202313535103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816988911 + ... + 4816988952.

It is an arithmetic number, because the mean of its divisors is an integer number (38535911456).

Almost surely, 2^202313535123 is an apocalyptic number.

202313535123 is a deficient number, since it is larger than the sum of its proper divisors (105973756525).

202313535123 is an equidigital number, since it uses as much as digits as its factorization.

202313535123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633977873.

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

Adding to 202313535123 its reverse (321535313202), we get a palindrome (523848848325).

The spelling of 202313535123 in words is "two hundred two billion, three hundred thirteen million, five hundred thirty-five thousand, one hundred twenty-three".