23111023007 has 2 divisors, whose sum is σ = 23111023008. Its totient is φ = 23111023006.

The previous prime is 23111022973. The next prime is 23111023073. The reversal of 23111023007 is 70032011132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23111023007 - 2⁶ = 23111022943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23111023007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23111020007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555511503 + 11555511504.

It is an arithmetic number, because the mean of its divisors is an integer number (11555511504).

Almost surely, 2^23111023007 is an apocalyptic number.

23111023007 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111023007 is an equidigital number, since it uses as much as digits as its factorization.

23111023007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 23111023007 its reverse (70032011132), we get a palindrome (93143034139).

The spelling of 23111023007 in words is "twenty-three billion, one hundred eleven million, twenty-three thousand, seven".