1123331020351 has 2 divisors, whose sum is σ = 1123331020352. Its totient is φ = 1123331020350.

The previous prime is 1123331020303. The next prime is 1123331020379. The reversal of 1123331020351 is 1530201333211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123331020351 - 2⁷ = 1123331020223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123331080351) 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, 561665510175 + 561665510176.

It is an arithmetic number, because the mean of its divisors is an integer number (561665510176).

Almost surely, 2^{1123331020351} is an apocalyptic number.

1123331020351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123331020351 is an equidigital number, since it uses as much as digits as its factorization.

1123331020351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 1123331020351 its reverse (1530201333211), we get a palindrome (2653532353562).

The spelling of 1123331020351 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-one million, twenty thousand, three hundred fifty-one".