2123213213003 has 2 divisors, whose sum is σ = 2123213213004. Its totient is φ = 2123213213002.

The previous prime is 2123213212997. The next prime is 2123213213053. The reversal of 2123213213003 is 3003123123212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123213213003 - 2⁴ = 2123213212987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123213213003.

It is not a weakly prime, because it can be changed into another prime (2123213213053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061606606501 + 1061606606502.

It is an arithmetic number, because the mean of its divisors is an integer number (1061606606502).

Almost surely, 2^{2123213213003} is an apocalyptic number.

2123213213003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123213213003 is an equidigital number, since it uses as much as digits as its factorization.

2123213213003 is an evil number, because the sum of its binary digits is even.

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

Adding to 2123213213003 its reverse (3003123123212), we get a palindrome (5126336336215).

The spelling of 2123213213003 in words is "two trillion, one hundred twenty-three billion, two hundred thirteen million, two hundred thirteen thousand, three".