223320010031 has 16 divisors (see below), whose sum is σ = 229069276128. Its totient is φ = 217643337600.

The previous prime is 223320010013. The next prime is 223320010037. The reversal of 223320010031 is 130010023322.

It is a cyclic number.

It is not a de Polignac number, because 223320010031 - 2²² = 223315815727 is a prime.

It is a super-2 number, since 2×223320010031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223320009991 and 223320010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223320010037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5196725 + ... + 5239521.

It is an arithmetic number, because the mean of its divisors is an integer number (14316829758).

Almost surely, 2^223320010031 is an apocalyptic number.

223320010031 is a deficient number, since it is larger than the sum of its proper divisors (5749266097).

223320010031 is a wasteful number, since it uses less digits than its factorization.

223320010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43642.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 223320010031 its reverse (130010023322), we get a palindrome (353330033353).

The spelling of 223320010031 in words is "two hundred twenty-three billion, three hundred twenty million, ten thousand, thirty-one".