227323356043 has 4 divisors (see below), whose sum is σ = 259798121200. Its totient is φ = 194848590888.

The previous prime is 227323356017. The next prime is 227323356103. The reversal of 227323356043 is 340653323722.

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

It is a de Polignac number, because none of the positive numbers 2^k-227323356043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227323355987 and 227323356005.

It is not an unprimeable number, because it can be changed into a prime (227323356443) 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, 16237382568 + ... + 16237382581.

It is an arithmetic number, because the mean of its divisors is an integer number (64949530300).

Almost surely, 2^227323356043 is an apocalyptic number.

227323356043 is a deficient number, since it is larger than the sum of its proper divisors (32474765157).

227323356043 is an equidigital number, since it uses as much as digits as its factorization.

227323356043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32474765156.

The product of its (nonzero) digits is 544320, while the sum is 40.

Adding to 227323356043 its reverse (340653323722), we get a palindrome (567976679765).

The spelling of 227323356043 in words is "two hundred twenty-seven billion, three hundred twenty-three million, three hundred fifty-six thousand, forty-three".