229400923 has 2 divisors, whose sum is σ = 229400924. Its totient is φ = 229400922.

The previous prime is 229400917. The next prime is 229400939. The reversal of 229400923 is 329004922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229400923 - 2²⁵ = 195846491 is a prime.

It is not a weakly prime, because it can be changed into another prime (229400993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114700461 + 114700462.

It is an arithmetic number, because the mean of its divisors is an integer number (114700462).

Almost surely, 2^229400923 is an apocalyptic number.

229400923 is a deficient number, since it is larger than the sum of its proper divisors (1).

229400923 is an equidigital number, since it uses as much as digits as its factorization.

229400923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 229400923 is about 15145.9870262720. The cubic root of 229400923 is about 612.1601484356.

The spelling of 229400923 in words is "two hundred twenty-nine million, four hundred thousand, nine hundred twenty-three".