231300344243069 has 2 divisors, whose sum is σ = 231300344243070. Its totient is φ = 231300344243068.

The previous prime is 231300344243063. The next prime is 231300344243119. The reversal of 231300344243069 is 960342443003132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156424723818169 + 74875620424900 = 12506987^2 + 8653070^2 .

It is a cyclic number.

It is not a de Polignac number, because 231300344243069 - 2²⁰ = 231300343194493 is a prime.

It is a super-2 number, since 2×231300344243069² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231300344243063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115650172121534 + 115650172121535.

It is an arithmetic number, because the mean of its divisors is an integer number (115650172121535).

Almost surely, 2^{231300344243069} is an apocalyptic number.

It is an amenable number.

231300344243069 is a deficient number, since it is larger than the sum of its proper divisors (1).

231300344243069 is an equidigital number, since it uses as much as digits as its factorization.

231300344243069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 231300344243069 in words is "two hundred thirty-one trillion, three hundred billion, three hundred forty-four million, two hundred forty-three thousand, sixty-nine".