123111323332 has 48 divisors (see below), whose sum is σ = 219548759472. Its totient is φ = 60392908800.

The previous prime is 123111323329. The next prime is 123111323383. The reversal of 123111323332 is 233323111321.

It can be written as a sum of positive squares in 8 ways, for example, as 10622188096 + 112489135236 = 103064^2 + 335394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123111323297 and 123111323306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55629858 + ... + 55632070.

It is an arithmetic number, because the mean of its divisors is an integer number (4573932489).

Almost surely, 2^123111323332 is an apocalyptic number.

It is an amenable number.

123111323332 is a deficient number, since it is larger than the sum of its proper divisors (96437436140).

123111323332 is a wasteful number, since it uses less digits than its factorization.

123111323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3206 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 123111323332 its reverse (233323111321), we get a palindrome (356434434653).

The spelling of 123111323332 in words is "one hundred twenty-three billion, one hundred eleven million, three hundred twenty-three thousand, three hundred thirty-two".