22031300320003 has 12 divisors (see below), whose sum is σ = 23920336640640. Its totient is φ = 20282063177376.

The previous prime is 22031300319991. The next prime is 22031300320009. The reversal of 22031300320003 is 30002300313022.

It is a happy number.

It is not a de Polignac number, because 22031300320003 - 2⁵ = 22031300319971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22031300320009) 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, 174685923 + ... + 174811996.

It is an arithmetic number, because the mean of its divisors is an integer number (1993361386720).

Almost surely, 2^{22031300320003} is an apocalyptic number.

22031300320003 is a deficient number, since it is larger than the sum of its proper divisors (1889036320637).

22031300320003 is a wasteful number, since it uses less digits than its factorization.

22031300320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349498318 (or 349498305 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22031300320003 its reverse (30002300313022), we get a palindrome (52033600633025).

The spelling of 22031300320003 in words is "twenty-two trillion, thirty-one billion, three hundred million, three hundred twenty thousand, three".