1203023222153 has 2 divisors, whose sum is σ = 1203023222154. Its totient is φ = 1203023222152.

The previous prime is 1203023222119. The next prime is 1203023222171. The reversal of 1203023222153 is 3512223203021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172514311929 + 30508910224 = 1082827^2 + 174668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203023222153 - 2¹⁰ = 1203023221129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203023252153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601511611076 + 601511611077.

It is an arithmetic number, because the mean of its divisors is an integer number (601511611077).

Almost surely, 2^{1203023222153} is an apocalyptic number.

It is an amenable number.

1203023222153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203023222153 is an equidigital number, since it uses as much as digits as its factorization.

1203023222153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1203023222153 its reverse (3512223203021), we get a palindrome (4715246425174).

The spelling of 1203023222153 in words is "one trillion, two hundred three billion, twenty-three million, two hundred twenty-two thousand, one hundred fifty-three".