31164224412203 has 8 divisors (see below), whose sum is σ = 32253264553680. Its totient is φ = 30076145051680.

The previous prime is 31164224412197. The next prime is 31164224412227. The reversal of 31164224412203 is 30221442246113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31164224412203 - 2⁴ = 31164224412187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31164224412263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240129233 + ... + 240258978.

It is an arithmetic number, because the mean of its divisors is an integer number (4031658069210).

Almost surely, 2^{31164224412203} is an apocalyptic number.

31164224412203 is a deficient number, since it is larger than the sum of its proper divisors (1089040141477).

31164224412203 is a wasteful number, since it uses less digits than its factorization.

31164224412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480390477.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 31164224412203 its reverse (30221442246113), we get a palindrome (61385666658316).

The spelling of 31164224412203 in words is "thirty-one trillion, one hundred sixty-four billion, two hundred twenty-four million, four hundred twelve thousand, two hundred three".