123311010232 has 16 divisors (see below), whose sum is σ = 234464598000. Its totient is φ = 60787117440.

The previous prime is 123311010203. The next prime is 123311010239. The reversal of 123311010232 is 232010113321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123311010239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108547857 + ... + 108548992.

It is an arithmetic number, because the mean of its divisors is an integer number (14654037375).

Almost surely, 2^123311010232 is an apocalyptic number.

It is an amenable number.

123311010232 is a deficient number, since it is larger than the sum of its proper divisors (111153587768).

123311010232 is a wasteful number, since it uses less digits than its factorization.

123311010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217096926 (or 217096922 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123311010232 its reverse (232010113321), we get a palindrome (355321123553).

The spelling of 123311010232 in words is "one hundred twenty-three billion, three hundred eleven million, ten thousand, two hundred thirty-two".