22313033231 has 16 divisors (see below), whose sum is σ = 23531031360. Its totient is φ = 21125395200.

The previous prime is 22313033209. The next prime is 22313033233. The reversal of 22313033231 is 13233031322.

It is a cyclic number.

It is not a de Polignac number, because 22313033231 - 2¹⁰ = 22313032207 is a prime.

It is a super-3 number, since 3×22313033231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22313033197 and 22313033206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313033233) 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, 4167206 + ... + 4172556.

It is an arithmetic number, because the mean of its divisors is an integer number (1470689460).

Almost surely, 2^22313033231 is an apocalyptic number.

22313033231 is a deficient number, since it is larger than the sum of its proper divisors (1217998129).

22313033231 is a wasteful number, since it uses less digits than its factorization.

22313033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8146.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22313033231 its reverse (13233031322), we get a palindrome (35546064553).

The spelling of 22313033231 in words is "twenty-two billion, three hundred thirteen million, thirty-three thousand, two hundred thirty-one".