31332223021023 has 6 divisors (see below), whose sum is σ = 45257655474824. Its totient is φ = 20888148680676.

The previous prime is 31332223021003. The next prime is 31332223021031. The reversal of 31332223021023 is 32012032223313.

31332223021023 is a `hidden beast` number, since 3 + 1 + 3 + 322 + 2 + 302 + 10 + 23 = 666.

It is not a de Polignac number, because 31332223021023 - 2⁵ = 31332223020991 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 (31332223021003) 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 5 ways as a sum of consecutive naturals, for example, 1740679056715 + ... + 1740679056732.

Almost surely, 2^{31332223021023} is an apocalyptic number.

31332223021023 is a deficient number, since it is larger than the sum of its proper divisors (13925432453801).

31332223021023 is a wasteful number, since it uses less digits than its factorization.

31332223021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481358113453 (or 3481358113450 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 31332223021023 its reverse (32012032223313), we get a palindrome (63344255244336).

The spelling of 31332223021023 in words is "thirty-one trillion, three hundred thirty-two billion, two hundred twenty-three million, twenty-one thousand, twenty-three".