70300231 has 2 divisors, whose sum is σ = 70300232. Its totient is φ = 70300230.

The previous prime is 70300229. The next prime is 70300249. The reversal of 70300231 is 13200307.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70300231 - 2¹ = 70300229 is a prime.

It is a super-2 number, since 2×70300231² = 9884244957306722, which contains 22 as substring.

Together with 70300229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70300201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35150115 + 35150116.

It is an arithmetic number, because the mean of its divisors is an integer number (35150116).

Almost surely, 2^70300231 is an apocalyptic number.

70300231 is a deficient number, since it is larger than the sum of its proper divisors (1).

70300231 is an equidigital number, since it uses as much as digits as its factorization.

70300231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 70300231 is about 8384.5233018938. The cubic root of 70300231 is about 412.7168979922.

Adding to 70300231 its reverse (13200307), we get a palindrome (83500538).

The spelling of 70300231 in words is "seventy million, three hundred thousand, two hundred thirty-one".