202340202230123 has 8 divisors (see below), whose sum is σ = 202462829357520. Its totient is φ = 202217576601600.

The previous prime is 202340202230077. The next prime is 202340202230161. The reversal of 202340202230123 is 321032202043202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 202340202230123 - 2²⁶ = 202340135121259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202340202230092 and 202340202230101.

It is not an unprimeable number, because it can be changed into a prime (202340202430123) 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, 396826283 + ... + 397335851.

It is an arithmetic number, because the mean of its divisors is an integer number (25307853669690).

Almost surely, 2^{202340202230123} is an apocalyptic number.

202340202230123 is a deficient number, since it is larger than the sum of its proper divisors (122627127397).

202340202230123 is a wasteful number, since it uses less digits than its factorization.

202340202230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749437.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 202340202230123 its reverse (321032202043202), we get a palindrome (523372404273325).

The spelling of 202340202230123 in words is "two hundred two trillion, three hundred forty billion, two hundred two million, two hundred thirty thousand, one hundred twenty-three".