23223021007 has 2 divisors, whose sum is σ = 23223021008. Its totient is φ = 23223021006.

The previous prime is 23223020999. The next prime is 23223021011. The reversal of 23223021007 is 70012032232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23223021007 - 2³ = 23223020999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23223021047) 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, 11611510503 + 11611510504.

It is an arithmetic number, because the mean of its divisors is an integer number (11611510504).

Almost surely, 2^23223021007 is an apocalyptic number.

23223021007 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223021007 is an equidigital number, since it uses as much as digits as its factorization.

23223021007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 23223021007 its reverse (70012032232), we get a palindrome (93235053239).

The spelling of 23223021007 in words is "twenty-three billion, two hundred twenty-three million, twenty-one thousand, seven".