23213288443 has 2 divisors, whose sum is σ = 23213288444. Its totient is φ = 23213288442.

The previous prime is 23213288419. The next prime is 23213288507. The reversal of 23213288443 is 34488231232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23213288443 - 2³³ = 14623353851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23213288396 and 23213288405.

It is not a weakly prime, because it can be changed into another prime (23213288243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606644221 + 11606644222.

It is an arithmetic number, because the mean of its divisors is an integer number (11606644222).

Almost surely, 2^23213288443 is an apocalyptic number.

23213288443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213288443 is an equidigital number, since it uses as much as digits as its factorization.

23213288443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 40.

The spelling of 23213288443 in words is "twenty-three billion, two hundred thirteen million, two hundred eighty-eight thousand, four hundred forty-three".