23240442007 has 2 divisors, whose sum is σ = 23240442008. Its totient is φ = 23240442006.

The previous prime is 23240441971. The next prime is 23240442013. The reversal of 23240442007 is 70024404232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23240442007 - 2⁷ = 23240441879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23240442047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620221003 + 11620221004.

It is an arithmetic number, because the mean of its divisors is an integer number (11620221004).

Almost surely, 2^23240442007 is an apocalyptic number.

23240442007 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240442007 is an equidigital number, since it uses as much as digits as its factorization.

23240442007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 28.

Adding to 23240442007 its reverse (70024404232), we get a palindrome (93264846239).

The spelling of 23240442007 in words is "twenty-three billion, two hundred forty million, four hundred forty-two thousand, seven".