70333223 has 2 divisors, whose sum is σ = 70333224. Its totient is φ = 70333222.

The previous prime is 70333213. The next prime is 70333273. The reversal of 70333223 is 32233307.

It is a weak prime.

It is an emirp because it is prime and its reverse (32233307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70333223 - 2¹⁴ = 70316839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70333213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35166611 + 35166612.

It is an arithmetic number, because the mean of its divisors is an integer number (35166612).

Almost surely, 2^70333223 is an apocalyptic number.

70333223 is a deficient number, since it is larger than the sum of its proper divisors (1).

70333223 is an equidigital number, since it uses as much as digits as its factorization.

70333223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 70333223 is about 8386.4905055691. The cubic root of 70333223 is about 412.7814507739.

The spelling of 70333223 in words is "seventy million, three hundred thirty-three thousand, two hundred twenty-three".