223032201131 has 4 divisors (see below), whose sum is σ = 236151742392. Its totient is φ = 209912659872.

The previous prime is 223032201121. The next prime is 223032201137. The reversal of 223032201131 is 131102230322.

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

It is a cyclic number.

It is not a de Polignac number, because 223032201131 - 2¹⁴ = 223032184747 is a prime.

It is a super-2 number, since 2×223032201131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223032201137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6559770605 + ... + 6559770638.

It is an arithmetic number, because the mean of its divisors is an integer number (59037935598).

Almost surely, 2^223032201131 is an apocalyptic number.

223032201131 is a deficient number, since it is larger than the sum of its proper divisors (13119541261).

223032201131 is a wasteful number, since it uses less digits than its factorization.

223032201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13119541260.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223032201131 its reverse (131102230322), we get a palindrome (354134431453).

The spelling of 223032201131 in words is "two hundred twenty-three billion, thirty-two million, two hundred one thousand, one hundred thirty-one".