670023301 has 4 divisors (see below), whose sum is σ = 670087072. Its totient is φ = 669959532.

The previous prime is 670023287. The next prime is 670023307. The reversal of 670023301 is 103320076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 670023301 - 2⁷ = 670023173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670023307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11985 + ... + 38518.

It is an arithmetic number, because the mean of its divisors is an integer number (167521768).

Almost surely, 2^670023301 is an apocalyptic number.

It is an amenable number.

670023301 is a deficient number, since it is larger than the sum of its proper divisors (63771).

670023301 is a wasteful number, since it uses less digits than its factorization.

670023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63770.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 670023301 is about 25884.8083052589. The cubic root of 670023301 is about 875.0441560302.

Adding to 670023301 its reverse (103320076), we get a palindrome (773343377).

The spelling of 670023301 in words is "six hundred seventy million, twenty-three thousand, three hundred one".