23030212001939 has 2 divisors, whose sum is σ = 23030212001940. Its totient is φ = 23030212001938.

The previous prime is 23030212001921. The next prime is 23030212002001. The reversal of 23030212001939 is 93910021203032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23030212001939 - 2⁸ = 23030212001683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23030212001899 and 23030212001908.

It is not a weakly prime, because it can be changed into another prime (23030212009939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515106000969 + 11515106000970.

It is an arithmetic number, because the mean of its divisors is an integer number (11515106000970).

Almost surely, 2^{23030212001939} is an apocalyptic number.

23030212001939 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030212001939 is an equidigital number, since it uses as much as digits as its factorization.

23030212001939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 23030212001939 in words is "twenty-three trillion, thirty billion, two hundred twelve million, one thousand, nine hundred thirty-nine".