31223420214003 has 8 divisors (see below), whose sum is σ = 46256918835600. Its totient is φ = 20815613475984.

The previous prime is 31223420214001. The next prime is 31223420214023. The reversal of 31223420214003 is 30041202432213.

31223420214003 is a `hidden beast` number, since 3 + 1 + 2 + 23 + 420 + 214 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 31223420214003 - 2¹ = 31223420214001 is a prime.

It is a super-3 number, since 3×31223420214003³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1156422970889 = 31223420214003 / (3 + 1 + 2 + 2 + 3 + 4 + 2 + 0 + 2 + 1 + 4 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (31223420214001) 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, 578211485418 + ... + 578211485471.

It is an arithmetic number, because the mean of its divisors is an integer number (5782114854450).

Almost surely, 2^{31223420214003} is an apocalyptic number.

31223420214003 is a deficient number, since it is larger than the sum of its proper divisors (15033498621597).

31223420214003 is a wasteful number, since it uses less digits than its factorization.

31223420214003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156422970898 (or 1156422970892 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31223420214003 its reverse (30041202432213), we get a palindrome (61264622646216).

The spelling of 31223420214003 in words is "thirty-one trillion, two hundred twenty-three billion, four hundred twenty million, two hundred fourteen thousand, three".