2123202023207 has 2 divisors, whose sum is σ = 2123202023208. Its totient is φ = 2123202023206.

The previous prime is 2123202023197. The next prime is 2123202023221. The reversal of 2123202023207 is 7023202023212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123202023207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123202023507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061601011603 + 1061601011604.

It is an arithmetic number, because the mean of its divisors is an integer number (1061601011604).

Almost surely, 2^{2123202023207} is an apocalyptic number.

2123202023207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123202023207 is an equidigital number, since it uses as much as digits as its factorization.

2123202023207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 2123202023207 its reverse (7023202023212), we get a palindrome (9146404046419).

The spelling of 2123202023207 in words is "two trillion, one hundred twenty-three billion, two hundred two million, twenty-three thousand, two hundred seven".