234437994223 has 2 divisors, whose sum is σ = 234437994224. Its totient is φ = 234437994222.

The previous prime is 234437994107. The next prime is 234437994239. The reversal of 234437994223 is 322499734432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234437994223 - 2¹⁷ = 234437863151 is a prime.

It is a super-2 number, since 2×234437994223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234437991223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117218997111 + 117218997112.

It is an arithmetic number, because the mean of its divisors is an integer number (117218997112).

Almost surely, 2^234437994223 is an apocalyptic number.

234437994223 is a deficient number, since it is larger than the sum of its proper divisors (1).

234437994223 is an equidigital number, since it uses as much as digits as its factorization.

234437994223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 52.

The spelling of 234437994223 in words is "two hundred thirty-four billion, four hundred thirty-seven million, nine hundred ninety-four thousand, two hundred twenty-three".