23312030032 has 10 divisors (see below), whose sum is σ = 45167058218. Its totient is φ = 11656015008.

The previous prime is 23312030009. The next prime is 23312030111. The reversal of 23312030032 is 23003021332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23287980816 + 24049216 = 152604^2 + 4904^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23312029991 and 23312030009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728500923 + ... + 728500954.

Almost surely, 2^23312030032 is an apocalyptic number.

It is an amenable number.

23312030032 is a deficient number, since it is larger than the sum of its proper divisors (21855028186).

23312030032 is a wasteful number, since it uses less digits than its factorization.

23312030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457001885 (or 1457001879 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23312030032 its reverse (23003021332), we get a palindrome (46315051364).

The spelling of 23312030032 in words is "twenty-three billion, three hundred twelve million, thirty thousand, thirty-two".