2303123135606 has 16 divisors (see below), whose sum is σ = 3519919144224. Its totient is φ = 1129817392704.

The previous prime is 2303123135561. The next prime is 2303123135671. The reversal of 2303123135606 is 6065313213032.

It is a super-2 number, since 2×2303123135606² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10320746 + ... + 10541538.

It is an arithmetic number, because the mean of its divisors is an integer number (219994946514).

Almost surely, 2^{2303123135606} is an apocalyptic number.

2303123135606 is a deficient number, since it is larger than the sum of its proper divisors (1216796008618).

2303123135606 is a wasteful number, since it uses less digits than its factorization.

2303123135606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319255.

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 2303123135606 its reverse (6065313213032), we get a palindrome (8368436348638).

The spelling of 2303123135606 in words is "two trillion, three hundred three billion, one hundred twenty-three million, one hundred thirty-five thousand, six hundred six".