23303121030031 has 2 divisors, whose sum is σ = 23303121030032. Its totient is φ = 23303121030030.

The previous prime is 23303121030029. The next prime is 23303121030067. The reversal of 23303121030031 is 13003012130332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23303121030031 - 2¹ = 23303121030029 is a prime.

It is a super-2 number, since 2×23303121030031² (a number of 28 digits) contains 22 as substring.

Together with 23303121030029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 23303121029984 and 23303121030011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303121039031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651560515015 + 11651560515016.

It is an arithmetic number, because the mean of its divisors is an integer number (11651560515016).

Almost surely, 2^{23303121030031} is an apocalyptic number.

23303121030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303121030031 is an equidigital number, since it uses as much as digits as its factorization.

23303121030031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23303121030031 its reverse (13003012130332), we get a palindrome (36306133160363).

The spelling of 23303121030031 in words is "twenty-three trillion, three hundred three billion, one hundred twenty-one million, thirty thousand, thirty-one".