231352570951 has 2 divisors, whose sum is σ = 231352570952. Its totient is φ = 231352570950.

The previous prime is 231352570931. The next prime is 231352570979. The reversal of 231352570951 is 159075253132.

231352570951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231352570951 - 2¹⁹ = 231352046663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231352570898 and 231352570907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231352570931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115676285475 + 115676285476.

It is an arithmetic number, because the mean of its divisors is an integer number (115676285476).

Almost surely, 2^231352570951 is an apocalyptic number.

231352570951 is a deficient number, since it is larger than the sum of its proper divisors (1).

231352570951 is an equidigital number, since it uses as much as digits as its factorization.

231352570951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 231352570951 in words is "two hundred thirty-one billion, three hundred fifty-two million, five hundred seventy thousand, nine hundred fifty-one".