223010331123 has 4 divisors (see below), whose sum is σ = 297347108168. Its totient is φ = 148673554080.

The previous prime is 223010331083. The next prime is 223010331127. The reversal of 223010331123 is 321133010322.

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

It is not a de Polignac number, because 223010331123 - 2¹⁶ = 223010265587 is a prime.

It is a super-2 number, since 2×223010331123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223010331123.

It is not an unprimeable number, because it can be changed into a prime (223010331127) 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, 37168388518 + ... + 37168388523.

It is an arithmetic number, because the mean of its divisors is an integer number (74336777042).

Almost surely, 2^223010331123 is an apocalyptic number.

223010331123 is a deficient number, since it is larger than the sum of its proper divisors (74336777045).

223010331123 is an equidigital number, since it uses as much as digits as its factorization.

223010331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74336777044.

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

Adding to 223010331123 its reverse (321133010322), we get a palindrome (544143341445).

The spelling of 223010331123 in words is "two hundred twenty-three billion, ten million, three hundred thirty-one thousand, one hundred twenty-three".