31314202443223 has 32 divisors (see below), whose sum is σ = 36758891473920. Its totient is φ = 26123337630720.

The previous prime is 31314202443193. The next prime is 31314202443229. The reversal of 31314202443223 is 32234420241313.

It is a cyclic number.

It is not a de Polignac number, because 31314202443223 - 2⁹ = 31314202442711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31314202443229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17178078 + ... + 18913348.

It is an arithmetic number, because the mean of its divisors is an integer number (1148715358560).

Almost surely, 2^{31314202443223} is an apocalyptic number.

31314202443223 is a deficient number, since it is larger than the sum of its proper divisors (5444689030697).

31314202443223 is a wasteful number, since it uses less digits than its factorization.

31314202443223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735807.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31314202443223 its reverse (32234420241313), we get a palindrome (63548622684536).

The spelling of 31314202443223 in words is "thirty-one trillion, three hundred fourteen billion, two hundred two million, four hundred forty-three thousand, two hundred twenty-three".