213210230031203 has 2 divisors, whose sum is σ = 213210230031204. Its totient is φ = 213210230031202.

The previous prime is 213210230031109. The next prime is 213210230031229. The reversal of 213210230031203 is 302130032012312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213210230031203 - 2¹⁴ = 213210230014819 is a prime.

It is a super-2 number, since 2×213210230031203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213210230031283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106605115015601 + 106605115015602.

It is an arithmetic number, because the mean of its divisors is an integer number (106605115015602).

Almost surely, 2^{213210230031203} is an apocalyptic number.

213210230031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

213210230031203 is an equidigital number, since it uses as much as digits as its factorization.

213210230031203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213210230031203 its reverse (302130032012312), we get a palindrome (515340262043515).

The spelling of 213210230031203 in words is "two hundred thirteen trillion, two hundred ten billion, two hundred thirty million, thirty-one thousand, two hundred three".