223243202103131 has 32 divisors (see below), whose sum is σ = 266391481003008. Its totient is φ = 182919269744640.

The previous prime is 223243202103059. The next prime is 223243202103133. The reversal of 223243202103131 is 131301202342322.

It is a cyclic number.

It is not a de Polignac number, because 223243202103131 - 2⁴² = 218845155592027 is a prime.

It is a super-3 number, since 3×223243202103131³ (a number of 44 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 = 223243202103094 and 223243202103103.

It is not an unprimeable number, because it can be changed into a prime (223243202103133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2549762651 + ... + 2549850203.

It is an arithmetic number, because the mean of its divisors is an integer number (8324733781344).

Almost surely, 2^{223243202103131} is an apocalyptic number.

223243202103131 is a deficient number, since it is larger than the sum of its proper divisors (43148278899877).

223243202103131 is a wasteful number, since it uses less digits than its factorization.

223243202103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97131.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 223243202103131 its reverse (131301202342322), we get a palindrome (354544404445453).

The spelling of 223243202103131 in words is "two hundred twenty-three trillion, two hundred forty-three billion, two hundred two million, one hundred three thousand, one hundred thirty-one".