70213003 has 8 divisors (see below), whose sum is σ = 80595680. Its totient is φ = 59918400.

The previous prime is 70212991. The next prime is 70213007. The reversal of 70213003 is 30031207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70213003 - 2²¹ = 68115851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70213007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20298 + ... + 23503.

It is an arithmetic number, because the mean of its divisors is an integer number (10074460).

Almost surely, 2^70213003 is an apocalyptic number.

70213003 is a deficient number, since it is larger than the sum of its proper divisors (10382677).

70213003 is a wasteful number, since it uses less digits than its factorization.

70213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44037.

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

The square root of 70213003 is about 8379.3199604741. The cubic root of 70213003 is about 412.5461286645.

The spelling of 70213003 in words is "seventy million, two hundred thirteen thousand, three".