22323131001223 has 16 divisors (see below), whose sum is σ = 24403902423040. Its totient is φ = 20296638071136.

The previous prime is 22323131001167. The next prime is 22323131001239. The reversal of 22323131001223 is 32210013132322.

It is a cyclic number.

It is not a de Polignac number, because 22323131001223 - 2²¹ = 22323128904071 is a prime.

It is a super-3 number, since 3×22323131001223³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323131001253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48407115 + ... + 48866092.

It is an arithmetic number, because the mean of its divisors is an integer number (1525243901440).

Almost surely, 2^{22323131001223} is an apocalyptic number.

22323131001223 is a deficient number, since it is larger than the sum of its proper divisors (2080771421817).

22323131001223 is a wasteful number, since it uses less digits than its factorization.

22323131001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97273486.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22323131001223 its reverse (32210013132322), we get a palindrome (54533144133545).

The spelling of 22323131001223 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred thirty-one million, one thousand, two hundred twenty-three".