123355135363 has 8 divisors (see below), whose sum is σ = 124252737840. Its totient is φ = 122457678240.

The previous prime is 123355135333. The next prime is 123355135441. The reversal of 123355135363 is 363531553321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123355135363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123355135333) 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, 2137281 + ... + 2194237.

It is an arithmetic number, because the mean of its divisors is an integer number (15531592230).

Almost surely, 2^123355135363 is an apocalyptic number.

123355135363 is a deficient number, since it is larger than the sum of its proper divisors (897602477).

123355135363 is a wasteful number, since it uses less digits than its factorization.

123355135363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72677.

The product of its digits is 364500, while the sum is 40.

Adding to 123355135363 its reverse (363531553321), we get a palindrome (486886688684).

The spelling of 123355135363 in words is "one hundred twenty-three billion, three hundred fifty-five million, one hundred thirty-five thousand, three hundred sixty-three".