2312213213203 has 2 divisors, whose sum is σ = 2312213213204. Its totient is φ = 2312213213202.

The previous prime is 2312213213197. The next prime is 2312213213207. The reversal of 2312213213203 is 3023123122132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312213213203 - 2⁵ = 2312213213171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312213213207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156106606601 + 1156106606602.

It is an arithmetic number, because the mean of its divisors is an integer number (1156106606602).

Almost surely, 2^{2312213213203} is an apocalyptic number.

2312213213203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312213213203 is an equidigital number, since it uses as much as digits as its factorization.

2312213213203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2312213213203 its reverse (3023123122132), we get a palindrome (5335336335335).

The spelling of 2312213213203 in words is "two trillion, three hundred twelve billion, two hundred thirteen million, two hundred thirteen thousand, two hundred three".