223100000031 has 8 divisors (see below), whose sum is σ = 297513193264. Its totient is φ = 148710070080.

The previous prime is 223100000029. The next prime is 223100000033. The reversal of 223100000031 is 130000001322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223100000029) and next prime (223100000033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223100000031 - 2¹ = 223100000029 is a prime.

It is a super-3 number, since 3×223100000031³ (a number of 35 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 = 223099999962 and 223100000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223100000033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793430 + ... + 5831811.

It is an arithmetic number, because the mean of its divisors is an integer number (37189149158).

Almost surely, 2^223100000031 is an apocalyptic number.

223100000031 is a deficient number, since it is larger than the sum of its proper divisors (74413193233).

223100000031 is a wasteful number, since it uses less digits than its factorization.

223100000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631641.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 223100000031 its reverse (130000001322), we get a palindrome (353100001353).

The spelling of 223100000031 in words is "two hundred twenty-three billion, one hundred million, thirty-one", and thus it is an aban number.