70203213203 has 2 divisors, whose sum is σ = 70203213204. Its totient is φ = 70203213202.

The previous prime is 70203213163. The next prime is 70203213229. The reversal of 70203213203 is 30231230207.

It is a strong prime.

It is an emirp because it is prime and its reverse (30231230207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70203213203 - 2⁶ = 70203213139 is a prime.

It is a super-2 number, since 2×70203213203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70203213233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35101606601 + 35101606602.

It is an arithmetic number, because the mean of its divisors is an integer number (35101606602).

Almost surely, 2^70203213203 is an apocalyptic number.

70203213203 is a deficient number, since it is larger than the sum of its proper divisors (1).

70203213203 is an equidigital number, since it uses as much as digits as its factorization.

70203213203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

It can be divided in two parts, 7020 and 3213203, that added together give a palindrome (3220223).

The spelling of 70203213203 in words is "seventy billion, two hundred three million, two hundred thirteen thousand, two hundred three".