31324370223 has 8 divisors (see below), whose sum is σ = 42354078336. Its totient is φ = 20588787800.

The previous prime is 31324370201. The next prime is 31324370227. The reversal of 31324370223 is 32207342313.

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 31324370223 - 2⁵ = 31324370191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31324370227) 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, 73531173 + ... + 73531598.

It is an arithmetic number, because the mean of its divisors is an integer number (5294259792).

Almost surely, 2^31324370223 is an apocalyptic number.

31324370223 is a deficient number, since it is larger than the sum of its proper divisors (11029708113).

31324370223 is a wasteful number, since it uses less digits than its factorization.

31324370223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147062845.

The product of its (nonzero) digits is 18144, while the sum is 30.

The spelling of 31324370223 in words is "thirty-one billion, three hundred twenty-four million, three hundred seventy thousand, two hundred twenty-three".