32312230002 has 48 divisors (see below), whose sum is σ = 75487485528. Its totient is φ = 9930055680.

The previous prime is 32312229973. The next prime is 32312230007. The reversal of 32312230002 is 20003221323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13414504041 + 18897725961 = 115821^2 + 137469^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32312230007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108018 + ... + 276210.

Almost surely, 2^32312230002 is an apocalyptic number.

32312230002 is an abundant number, since it is smaller than the sum of its proper divisors (43175255526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32312230002 is a wasteful number, since it uses less digits than its factorization.

32312230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169035 (or 169032 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32312230002 its reverse (20003221323), we get a palindrome (52315451325).

The spelling of 32312230002 in words is "thirty-two billion, three hundred twelve million, two hundred thirty thousand, two".