123396233283 has 48 divisors (see below), whose sum is σ = 192531193920. Its totient is φ = 75923054592.

The previous prime is 123396233263. The next prime is 123396233297. The reversal of 123396233283 is 382332693321.

It is a happy number.

123396233283 is a `hidden beast` number, since 1 + 2 + 3 + 396 + 233 + 28 + 3 = 666.

It is a Cunningham number, because it is equal to 351278²-1.

It is not a de Polignac number, because 123396233283 - 2⁵ = 123396233251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123396233263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10181035 + ... + 10193147.

It is an arithmetic number, because the mean of its divisors is an integer number (4011066540).

Almost surely, 2^123396233283 is an apocalyptic number.

123396233283 is a deficient number, since it is larger than the sum of its proper divisors (69134960637).

123396233283 is a wasteful number, since it uses less digits than its factorization.

123396233283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13868 (or 13865 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The spelling of 123396233283 in words is "one hundred twenty-three billion, three hundred ninety-six million, two hundred thirty-three thousand, two hundred eighty-three".