23121434034029 has 2 divisors, whose sum is σ = 23121434034030. Its totient is φ = 23121434034028.

The previous prime is 23121434033989. The next prime is 23121434034067. The reversal of 23121434034029 is 92043043412132.

It is an a-pointer prime, because the next prime (23121434034067) can be obtained adding 23121434034029 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21655276311529 + 1466157722500 = 4653523^2 + 1210850^2 .

It is a cyclic number.

It is not a de Polignac number, because 23121434034029 - 2⁴⁴ = 5529247989613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23121434033983 and 23121434034001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23121434030029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560717017014 + 11560717017015.

It is an arithmetic number, because the mean of its divisors is an integer number (11560717017015).

Almost surely, 2^{23121434034029} is an apocalyptic number.

It is an amenable number.

23121434034029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23121434034029 is an equidigital number, since it uses as much as digits as its factorization.

23121434034029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 23121434034029 in words is "twenty-three trillion, one hundred twenty-one billion, four hundred thirty-four million, thirty-four thousand, twenty-nine".