231360530069 has 2 divisors, whose sum is σ = 231360530070. Its totient is φ = 231360530068.

The previous prime is 231360530029. The next prime is 231360530111. The reversal of 231360530069 is 960035063132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221252640625 + 10107889444 = 470375^2 + 100538^2 .

It is a cyclic number.

It is not a de Polignac number, because 231360530069 - 2²⁴ = 231343752853 is a prime.

It is a super-2 number, since 2×231360530069² (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 (231360530029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115680265034 + 115680265035.

It is an arithmetic number, because the mean of its divisors is an integer number (115680265035).

Almost surely, 2^231360530069 is an apocalyptic number.

It is an amenable number.

231360530069 is a deficient number, since it is larger than the sum of its proper divisors (1).

231360530069 is an equidigital number, since it uses as much as digits as its factorization.

231360530069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 231360530069 in words is "two hundred thirty-one billion, three hundred sixty million, five hundred thirty thousand, sixty-nine".