123355312235 has 8 divisors (see below), whose sum is σ = 154462304160. Its totient is φ = 94393630144.

The previous prime is 123355312231. The next prime is 123355312237. The reversal of 123355312235 is 532213553321.

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 123355312235 - 2² = 123355312231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123355312195 and 123355312204.

It is not an unprimeable number, because it can be changed into a prime (123355312231) 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, 536327330 + ... + 536327559.

It is an arithmetic number, because the mean of its divisors is an integer number (19307788020).

Almost surely, 2^123355312235 is an apocalyptic number.

123355312235 is a deficient number, since it is larger than the sum of its proper divisors (31106991925).

123355312235 is a wasteful number, since it uses less digits than its factorization.

123355312235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072654917.

The product of its digits is 81000, while the sum is 35.

Adding to 123355312235 its reverse (532213553321), we get a palindrome (655568865556).

The spelling of 123355312235 in words is "one hundred twenty-three billion, three hundred fifty-five million, three hundred twelve thousand, two hundred thirty-five".