223040043231 has 8 divisors (see below), whose sum is σ = 314880061104. Its totient is φ = 139946693760.

The previous prime is 223040043097. The next prime is 223040043277. The reversal of 223040043231 is 132340040322.

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

It is not a de Polignac number, because 223040043231 - 2²³ = 223031654623 is a prime.

It is a super-2 number, since 2×223040043231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223040043631) 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, 2186667040 + ... + 2186667141.

It is an arithmetic number, because the mean of its divisors is an integer number (39360007638).

Almost surely, 2^223040043231 is an apocalyptic number.

223040043231 is a deficient number, since it is larger than the sum of its proper divisors (91840017873).

223040043231 is a wasteful number, since it uses less digits than its factorization.

223040043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373334201.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223040043231 its reverse (132340040322), we get a palindrome (355380083553).

The spelling of 223040043231 in words is "two hundred twenty-three billion, forty million, forty-three thousand, two hundred thirty-one".