223232202131 has 4 divisors (see below), whose sum is σ = 223336469664. Its totient is φ = 223127934600.

The previous prime is 223232202113. The next prime is 223232202143. The reversal of 223232202131 is 131202232322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223232202131 is a prime.

It is a super-3 number, since 3×223232202131³ (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 = 223232202097 and 223232202106.

It is not an unprimeable number, because it can be changed into a prime (223232202161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52130555 + ... + 52134836.

It is an arithmetic number, because the mean of its divisors is an integer number (55834117416).

Almost surely, 2^223232202131 is an apocalyptic number.

223232202131 is a deficient number, since it is larger than the sum of its proper divisors (104267533).

223232202131 is a wasteful number, since it uses less digits than its factorization.

223232202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104267532.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223232202131 its reverse (131202232322), we get a palindrome (354434434453).

The spelling of 223232202131 in words is "two hundred twenty-three billion, two hundred thirty-two million, two hundred two thousand, one hundred thirty-one".