123200431336 has 32 divisors (see below), whose sum is σ = 238422348000. Its totient is φ = 59652305856.

The previous prime is 123200431309. The next prime is 123200431369. The reversal of 123200431336 is 633134002321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916271 + ... + 1979518.

It is an arithmetic number, because the mean of its divisors is an integer number (7450698375).

Almost surely, 2^123200431336 is an apocalyptic number.

It is an amenable number.

123200431336 is a deficient number, since it is larger than the sum of its proper divisors (115221916664).

123200431336 is a wasteful number, since it uses less digits than its factorization.

123200431336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895921 (or 3895917 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123200431336 its reverse (633134002321), we get a palindrome (756334433657).

The spelling of 123200431336 in words is "one hundred twenty-three billion, two hundred million, four hundred thirty-one thousand, three hundred thirty-six".