31232312200007 has 4 divisors (see below), whose sum is σ = 31233933245496. Its totient is φ = 31230691154520.

The previous prime is 31232312199989. The next prime is 31232312200093. The reversal of 31232312200007 is 70000221323213.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31232312200007 - 2¹² = 31232312195911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232312200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810493844 + ... + 810532377.

It is an arithmetic number, because the mean of its divisors is an integer number (7808483311374).

Almost surely, 2^{31232312200007} is an apocalyptic number.

31232312200007 is a deficient number, since it is larger than the sum of its proper divisors (1621045489).

31232312200007 is a wasteful number, since it uses less digits than its factorization.

31232312200007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621045488.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 31232312200007 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred twelve million, two hundred thousand, seven".