223131130043 has 4 divisors (see below), whose sum is σ = 223273525440. Its totient is φ = 222988734648.

The previous prime is 223131130031. The next prime is 223131130067. The reversal of 223131130043 is 340031131322.

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 223131130043 - 2²⁴ = 223114352827 is a prime.

It is a super-3 number, since 3×223131130043³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223131130093) 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, 71195348 + ... + 71198481.

It is an arithmetic number, because the mean of its divisors is an integer number (55818381360).

Almost surely, 2^223131130043 is an apocalyptic number.

223131130043 is a deficient number, since it is larger than the sum of its proper divisors (142395397).

223131130043 is a wasteful number, since it uses less digits than its factorization.

223131130043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142395396.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223131130043 its reverse (340031131322), we get a palindrome (563162261365).

The spelling of 223131130043 in words is "two hundred twenty-three billion, one hundred thirty-one million, one hundred thirty thousand, forty-three".