211201423007 has 2 divisors, whose sum is σ = 211201423008. Its totient is φ = 211201423006.

The previous prime is 211201422967. The next prime is 211201423019. The reversal of 211201423007 is 700324102112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211201423007 - 2¹⁴ = 211201406623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211201423607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600711503 + 105600711504.

It is an arithmetic number, because the mean of its divisors is an integer number (105600711504).

Almost surely, 2^211201423007 is an apocalyptic number.

211201423007 is a deficient number, since it is larger than the sum of its proper divisors (1).

211201423007 is an equidigital number, since it uses as much as digits as its factorization.

211201423007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 211201423007 its reverse (700324102112), we get a palindrome (911525525119).

The spelling of 211201423007 in words is "two hundred eleven billion, two hundred one million, four hundred twenty-three thousand, seven".