12230331032 has 8 divisors (see below), whose sum is σ = 22931870700. Its totient is φ = 6115165512.

The previous prime is 12230331007. The next prime is 12230331049. The reversal of 12230331032 is 23013303221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×12230331032³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12230330995 and 12230331013.

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, 764395682 + ... + 764395697.

Almost surely, 2^12230331032 is an apocalyptic number.

It is an amenable number.

12230331032 is a deficient number, since it is larger than the sum of its proper divisors (10701539668).

12230331032 is a wasteful number, since it uses less digits than its factorization.

12230331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528791385 (or 1528791381 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12230331032 its reverse (23013303221), we get a palindrome (35243634253).

The spelling of 12230331032 in words is "twelve billion, two hundred thirty million, three hundred thirty-one thousand, thirty-two".