10303123233391 has 2 divisors, whose sum is σ = 10303123233392. Its totient is φ = 10303123233390.

The previous prime is 10303123233241. The next prime is 10303123233419. The reversal of 10303123233391 is 19333232130301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10303123233391 - 2³⁹ = 9753367419503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10303123233691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151561616695 + 5151561616696.

It is an arithmetic number, because the mean of its divisors is an integer number (5151561616696).

Almost surely, 2^{10303123233391} is an apocalyptic number.

10303123233391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303123233391 is an equidigital number, since it uses as much as digits as its factorization.

10303123233391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 34.

Adding to 10303123233391 its reverse (19333232130301), we get a palindrome (29636355363692).

The spelling of 10303123233391 in words is "ten trillion, three hundred three billion, one hundred twenty-three million, two hundred thirty-three thousand, three hundred ninety-one".