223010331231 has 16 divisors (see below), whose sum is σ = 298163027456. Its totient is φ = 148265894016.

The previous prime is 223010331227. The next prime is 223010331253. The reversal of 223010331231 is 132133010322.

It is not a de Polignac number, because 223010331231 - 2² = 223010331227 is a prime.

It is a super-2 number, since 2×223010331231² (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 = 223010331198 and 223010331207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223010331931) 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, 3059496 + ... + 3131538.

It is an arithmetic number, because the mean of its divisors is an integer number (18635189216).

Almost surely, 2^223010331231 is an apocalyptic number.

223010331231 is a deficient number, since it is larger than the sum of its proper divisors (75152696225).

223010331231 is a wasteful number, since it uses less digits than its factorization.

223010331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74862.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 223010331231 its reverse (132133010322), we get a palindrome (355143341553).

The spelling of 223010331231 in words is "two hundred twenty-three billion, ten million, three hundred thirty-one thousand, two hundred thirty-one".