1205223153007 has 2 divisors, whose sum is σ = 1205223153008. Its totient is φ = 1205223153006.

The previous prime is 1205223152989. The next prime is 1205223153091. The reversal of 1205223153007 is 7003513225021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1205223153007 - 2¹⁹ = 1205222628719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1205223153007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1205223153097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602611576503 + 602611576504.

It is an arithmetic number, because the mean of its divisors is an integer number (602611576504).

Almost surely, 2^{1205223153007} is an apocalyptic number.

1205223153007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205223153007 is an equidigital number, since it uses as much as digits as its factorization.

1205223153007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 1205223153007 its reverse (7003513225021), we get a palindrome (8208736378028).

The spelling of 1205223153007 in words is "one trillion, two hundred five billion, two hundred twenty-three million, one hundred fifty-three thousand, seven".