23107220007 has 4 divisors (see below), whose sum is σ = 30809626680. Its totient is φ = 15404813336.

The previous prime is 23107219991. The next prime is 23107220009. The reversal of 23107220007 is 70002270132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23107220007 - 2⁴ = 23107219991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23107220009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3851203332 + ... + 3851203337.

It is an arithmetic number, because the mean of its divisors is an integer number (7702406670).

Almost surely, 2^23107220007 is an apocalyptic number.

23107220007 is a deficient number, since it is larger than the sum of its proper divisors (7702406673).

23107220007 is an equidigital number, since it uses as much as digits as its factorization.

23107220007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702406672.

The product of its (nonzero) digits is 1176, while the sum is 24.

Adding to 23107220007 its reverse (70002270132), we get a palindrome (93109490139).

The spelling of 23107220007 in words is "twenty-three billion, one hundred seven million, two hundred twenty thousand, seven".