223312322123031 has 16 divisors (see below), whose sum is σ = 297825174953856. Its totient is φ = 148837177802016.

The previous prime is 223312322122991. The next prime is 223312322123039. The reversal of 223312322123031 is 130321223213322.

It is not a de Polignac number, because 223312322123031 - 2¹⁷ = 223312321991959 is a prime.

It is a super-2 number, since 2×223312322123031² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223312322123031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312322123039) 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, 384888756 + ... + 385468518.

It is an arithmetic number, because the mean of its divisors is an integer number (18614073434616).

Almost surely, 2^{223312322123031} is an apocalyptic number.

223312322123031 is a deficient number, since it is larger than the sum of its proper divisors (74512852830825).

223312322123031 is a wasteful number, since it uses less digits than its factorization.

223312322123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612062.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 223312322123031 its reverse (130321223213322), we get a palindrome (353633545336353).

The spelling of 223312322123031 in words is "two hundred twenty-three trillion, three hundred twelve billion, three hundred twenty-two million, one hundred twenty-three thousand, thirty-one".