23051035993 has 2 divisors, whose sum is σ = 23051035994. Its totient is φ = 23051035992.

The previous prime is 23051035991. The next prime is 23051036053. The reversal of 23051035993 is 39953015032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20956326169 + 2094709824 = 144763^2 + 45768^2 .

It is a cyclic number.

It is not a de Polignac number, because 23051035993 - 2¹ = 23051035991 is a prime.

Together with 23051035991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23051035991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11525517996 + 11525517997.

It is an arithmetic number, because the mean of its divisors is an integer number (11525517997).

Almost surely, 2^23051035993 is an apocalyptic number.

It is an amenable number.

23051035993 is a deficient number, since it is larger than the sum of its proper divisors (1).

23051035993 is an equidigital number, since it uses as much as digits as its factorization.

23051035993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 40.

The spelling of 23051035993 in words is "twenty-three billion, fifty-one million, thirty-five thousand, nine hundred ninety-three".