231314103289 has 2 divisors, whose sum is σ = 231314103290. Its totient is φ = 231314103288.

The previous prime is 231314103287. The next prime is 231314103311. The reversal of 231314103289 is 982301413132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171329766400 + 59984336889 = 413920^2 + 244917^2 .

It is a cyclic number.

It is not a de Polignac number, because 231314103289 - 2¹ = 231314103287 is a prime.

Together with 231314103287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (231314103287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115657051644 + 115657051645.

It is an arithmetic number, because the mean of its divisors is an integer number (115657051645).

Almost surely, 2^231314103289 is an apocalyptic number.

It is an amenable number.

231314103289 is a deficient number, since it is larger than the sum of its proper divisors (1).

231314103289 is an equidigital number, since it uses as much as digits as its factorization.

231314103289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 231314103289 in words is "two hundred thirty-one billion, three hundred fourteen million, one hundred three thousand, two hundred eighty-nine".