223435231237039 has 2 divisors, whose sum is σ = 223435231237040. Its totient is φ = 223435231237038.

The previous prime is 223435231237027. The next prime is 223435231237069. The reversal of 223435231237039 is 930732132534322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223435231237039 - 2¹¹ = 223435231234991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223435231236983 and 223435231237001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223435231237069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111717615618519 + 111717615618520.

It is an arithmetic number, because the mean of its divisors is an integer number (111717615618520).

Almost surely, 2^{223435231237039} is an apocalyptic number.

223435231237039 is a deficient number, since it is larger than the sum of its proper divisors (1).

223435231237039 is an equidigital number, since it uses as much as digits as its factorization.

223435231237039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 49.

The spelling of 223435231237039 in words is "two hundred twenty-three trillion, four hundred thirty-five billion, two hundred thirty-one million, two hundred thirty-seven thousand, thirty-nine".