231486106507 has 2 divisors, whose sum is σ = 231486106508. Its totient is φ = 231486106506.

The previous prime is 231486106469. The next prime is 231486106513. The reversal of 231486106507 is 705601684132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231486106507 is a prime.

It is not a weakly prime, because it can be changed into another prime (231486106517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115743053253 + 115743053254.

It is an arithmetic number, because the mean of its divisors is an integer number (115743053254).

Almost surely, 2^231486106507 is an apocalyptic number.

231486106507 is a deficient number, since it is larger than the sum of its proper divisors (1).

231486106507 is an equidigital number, since it uses as much as digits as its factorization.

231486106507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 231486106507 in words is "two hundred thirty-one billion, four hundred eighty-six million, one hundred six thousand, five hundred seven".