223942962043 has 4 divisors (see below), whose sum is σ = 223961468080. Its totient is φ = 223924456008.

The previous prime is 223942962013. The next prime is 223942962049. The reversal of 223942962043 is 340269249322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340269249322 = 2 ⋅170134624661.

It is a cyclic number.

It is not a de Polignac number, because 223942962043 - 2⁵ = 223942962011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223942961984 and 223942962002.

It is not an unprimeable number, because it can be changed into a prime (223942962049) 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, 9234855 + ... + 9259072.

It is an arithmetic number, because the mean of its divisors is an integer number (55990367020).

Almost surely, 2^223942962043 is an apocalyptic number.

223942962043 is a deficient number, since it is larger than the sum of its proper divisors (18506037).

223942962043 is a wasteful number, since it uses less digits than its factorization.

223942962043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18506036.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 223942962043 in words is "two hundred twenty-three billion, nine hundred forty-two million, nine hundred sixty-two thousand, forty-three".