22303213330031 has 4 divisors (see below), whose sum is σ = 22303499130600. Its totient is φ = 22302927529464.

The previous prime is 22303213330019. The next prime is 22303213330051. The reversal of 22303213330031 is 13003331230322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22303213330031 is a prime.

It is a super-2 number, since 2×22303213330031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303213330001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142783196 + ... + 142939313.

It is an arithmetic number, because the mean of its divisors is an integer number (5575874782650).

Almost surely, 2^{22303213330031} is an apocalyptic number.

22303213330031 is a deficient number, since it is larger than the sum of its proper divisors (285800569).

22303213330031 is an equidigital number, since it uses as much as digits as its factorization.

22303213330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285800568.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 22303213330031 its reverse (13003331230322), we get a palindrome (35306544560353).

The spelling of 22303213330031 in words is "twenty-two trillion, three hundred three billion, two hundred thirteen million, three hundred thirty thousand, thirty-one".