23223204321193 has 2 divisors, whose sum is σ = 23223204321194. Its totient is φ = 23223204321192.

The previous prime is 23223204321173. The next prime is 23223204321253. The reversal of 23223204321193 is 39112340232232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23208229170064 + 14975151129 = 4817492^2 + 122373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223204321193 is a prime.

It is not a weakly prime, because it can be changed into another prime (23223204321173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611602160596 + 11611602160597.

It is an arithmetic number, because the mean of its divisors is an integer number (11611602160597).

Almost surely, 2^{23223204321193} is an apocalyptic number.

It is an amenable number.

23223204321193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223204321193 is an equidigital number, since it uses as much as digits as its factorization.

23223204321193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 23223204321193 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred four million, three hundred twenty-one thousand, one hundred ninety-three".