32123200001 has 4 divisors (see below), whose sum is σ = 32308883412. Its totient is φ = 31937516592.

The previous prime is 32123199991. The next prime is 32123200007. The reversal of 32123200001 is 10000232123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16697808400 + 15425391601 = 129220^2 + 124199^2 .

It is a cyclic number.

It is not a de Polignac number, because 32123200001 - 2⁶ = 32123199937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32123200007) 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, 92841446 + ... + 92841791.

It is an arithmetic number, because the mean of its divisors is an integer number (8077220853).

Almost surely, 2^32123200001 is an apocalyptic number.

It is an amenable number.

32123200001 is a deficient number, since it is larger than the sum of its proper divisors (185683411).

32123200001 is a wasteful number, since it uses less digits than its factorization.

32123200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185683410.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32123200001 its reverse (10000232123), we get a palindrome (42123432124).

The spelling of 32123200001 in words is "thirty-two billion, one hundred twenty-three million, two hundred thousand, one".