1023121630303 has 2 divisors, whose sum is σ = 1023121630304. Its totient is φ = 1023121630302.

The previous prime is 1023121630291. The next prime is 1023121630313. The reversal of 1023121630303 is 3030361213201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023121630303 - 2⁹ = 1023121629791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023121630313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511560815151 + 511560815152.

It is an arithmetic number, because the mean of its divisors is an integer number (511560815152).

Almost surely, 2^{1023121630303} is an apocalyptic number.

1023121630303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023121630303 is an equidigital number, since it uses as much as digits as its factorization.

1023121630303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1023121630303 its reverse (3030361213201), we get a palindrome (4053482843504).

The spelling of 1023121630303 in words is "one trillion, twenty-three billion, one hundred twenty-one million, six hundred thirty thousand, three hundred three".