234320534197 has 2 divisors, whose sum is σ = 234320534198. Its totient is φ = 234320534196.

The previous prime is 234320534083. The next prime is 234320534219. The reversal of 234320534197 is 791435023432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124844915556 + 109475618641 = 353334^2 + 330871^2 .

It is a cyclic number.

It is not a de Polignac number, because 234320534197 - 2¹⁹ = 234320009909 is a prime.

It is a super-2 number, since 2×234320534197² (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 (234320534597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117160267098 + 117160267099.

It is an arithmetic number, because the mean of its divisors is an integer number (117160267099).

Almost surely, 2^234320534197 is an apocalyptic number.

It is an amenable number.

234320534197 is a deficient number, since it is larger than the sum of its proper divisors (1).

234320534197 is an equidigital number, since it uses as much as digits as its factorization.

234320534197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 234320534197 in words is "two hundred thirty-four billion, three hundred twenty million, five hundred thirty-four thousand, one hundred ninety-seven".