22343243310231 has 16 divisors (see below), whose sum is σ = 30815136626688. Its totient is φ = 14385396074400.

The previous prime is 22343243310097. The next prime is 22343243310247. The reversal of 22343243310231 is 13201334234322.

It is not a de Polignac number, because 22343243310231 - 2¹⁹ = 22343242785943 is a prime.

It is a super-2 number, since 2×22343243310231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22343243310192 and 22343243310201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343243310281) 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, 246617880 + ... + 246708461.

It is an arithmetic number, because the mean of its divisors is an integer number (1925946039168).

Almost surely, 2^{22343243310231} is an apocalyptic number.

22343243310231 is a deficient number, since it is larger than the sum of its proper divisors (8471893316457).

22343243310231 is a wasteful number, since it uses less digits than its factorization.

22343243310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493326862.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 22343243310231 its reverse (13201334234322), we get a palindrome (35544577544553).

The spelling of 22343243310231 in words is "twenty-two trillion, three hundred forty-three billion, two hundred forty-three million, three hundred ten thousand, two hundred thirty-one".