123203033032 has 16 divisors (see below), whose sum is σ = 231019493760. Its totient is φ = 61597834704.

The previous prime is 123203032999. The next prime is 123203033039. The reversal of 123203033032 is 230330302321.

It is a super-2 number, since 2×123203033032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123203032994 and 123203033012.

It is not an unprimeable number, because it can be changed into a prime (123203033039) 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, 315328 + ... + 588079.

It is an arithmetic number, because the mean of its divisors is an integer number (14438718360).

Almost surely, 2^123203033032 is an apocalyptic number.

It is an amenable number.

123203033032 is a deficient number, since it is larger than the sum of its proper divisors (107816460728).

123203033032 is a wasteful number, since it uses less digits than its factorization.

123203033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920460 (or 920456 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 123203033032 its reverse (230330302321), we get a palindrome (353533335353).

The spelling of 123203033032 in words is "one hundred twenty-three billion, two hundred three million, thirty-three thousand, thirty-two".