223323012031 has 8 divisors (see below), whose sum is σ = 257753293344. Its totient is φ = 189524479200.

The previous prime is 223323011983. The next prime is 223323012067. The reversal of 223323012031 is 130210323322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223323012031 - 2¹⁷ = 223322880959 is a prime.

It is a super-2 number, since 2×223323012031² (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 = 223323011993 and 223323012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223323012091) 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, 157936360 + ... + 157937773.

It is an arithmetic number, because the mean of its divisors is an integer number (32219161668).

Almost surely, 2^223323012031 is an apocalyptic number.

223323012031 is a deficient number, since it is larger than the sum of its proper divisors (34430281313).

223323012031 is a wasteful number, since it uses less digits than its factorization.

223323012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315874241.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223323012031 its reverse (130210323322), we get a palindrome (353533335353).

The spelling of 223323012031 in words is "two hundred twenty-three billion, three hundred twenty-three million, twelve thousand, thirty-one".