231123320202007 has 2 divisors, whose sum is σ = 231123320202008. Its totient is φ = 231123320202006.

The previous prime is 231123320201993. The next prime is 231123320202011. The reversal of 231123320202007 is 700202023321132.

231123320202007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231123320202007 - 2⁴⁷ = 90385831846679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231123320202017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115561660101003 + 115561660101004.

It is an arithmetic number, because the mean of its divisors is an integer number (115561660101004).

Almost surely, 2^{231123320202007} is an apocalyptic number.

231123320202007 is a deficient number, since it is larger than the sum of its proper divisors (1).

231123320202007 is an equidigital number, since it uses as much as digits as its factorization.

231123320202007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 231123320202007 its reverse (700202023321132), we get a palindrome (931325343523139).

The spelling of 231123320202007 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, three hundred twenty million, two hundred two thousand, seven".