31244422023 has 12 divisors (see below), whose sum is σ = 45132531600. Its totient is φ = 20828830176.

The previous prime is 31244421983. The next prime is 31244422031. The reversal of 31244422023 is 32022444213.

31244422023 is a `hidden beast` number, since 3 + 12 + 4 + 442 + 202 + 3 = 666.

It is not a de Polignac number, because 31244422023 - 2¹³ = 31244413831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31244422063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286590 + ... + 380292.

It is an arithmetic number, because the mean of its divisors is an integer number (3761044300).

Almost surely, 2^31244422023 is an apocalyptic number.

31244422023 is a deficient number, since it is larger than the sum of its proper divisors (13888109577).

31244422023 is a wasteful number, since it uses less digits than its factorization.

31244422023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130758 (or 130755 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 31244422023 its reverse (32022444213), we get a palindrome (63266866236).

The spelling of 31244422023 in words is "thirty-one billion, two hundred forty-four million, four hundred twenty-two thousand, twenty-three".