234213133993 has 2 divisors, whose sum is σ = 234213133994. Its totient is φ = 234213133992.

The previous prime is 234213133961. The next prime is 234213134017. The reversal of 234213133993 is 399331312432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195564719529 + 38648414464 = 442227^2 + 196592^2 .

It is a cyclic number.

It is not a de Polignac number, because 234213133993 - 2⁵ = 234213133961 is a prime.

It is not a weakly prime, because it can be changed into another prime (234213133793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117106566996 + 117106566997.

It is an arithmetic number, because the mean of its divisors is an integer number (117106566997).

Almost surely, 2^234213133993 is an apocalyptic number.

It is an amenable number.

234213133993 is a deficient number, since it is larger than the sum of its proper divisors (1).

234213133993 is an equidigital number, since it uses as much as digits as its factorization.

234213133993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 43.

The spelling of 234213133993 in words is "two hundred thirty-four billion, two hundred thirteen million, one hundred thirty-three thousand, nine hundred ninety-three".