23311123007 has 2 divisors, whose sum is σ = 23311123008. Its totient is φ = 23311123006.

The previous prime is 23311122997. The next prime is 23311123037. The reversal of 23311123007 is 70032111332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23311123007 - 2⁶ = 23311122943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311123037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655561503 + 11655561504.

It is an arithmetic number, because the mean of its divisors is an integer number (11655561504).

Almost surely, 2^23311123007 is an apocalyptic number.

23311123007 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311123007 is an equidigital number, since it uses as much as digits as its factorization.

23311123007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 23311123007 its reverse (70032111332), we get a palindrome (93343234339).

The spelling of 23311123007 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-three thousand, seven".