230451534197 has 2 divisors, whose sum is σ = 230451534198. Its totient is φ = 230451534196.

The previous prime is 230451534193. The next prime is 230451534221. The reversal of 230451534197 is 791435154032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167085555121 + 63365979076 = 408761^2 + 251726^2 .

It is a cyclic number.

It is not a de Polignac number, because 230451534197 - 2² = 230451534193 is a prime.

It is a super-2 number, since 2×230451534197² (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 (230451534193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115225767098 + 115225767099.

It is an arithmetic number, because the mean of its divisors is an integer number (115225767099).

Almost surely, 2^230451534197 is an apocalyptic number.

It is an amenable number.

230451534197 is a deficient number, since it is larger than the sum of its proper divisors (1).

230451534197 is an equidigital number, since it uses as much as digits as its factorization.

230451534197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 230451534197 in words is "two hundred thirty billion, four hundred fifty-one million, five hundred thirty-four thousand, one hundred ninety-seven".