231042023400101 has 2 divisors, whose sum is σ = 231042023400102. Its totient is φ = 231042023400100.

The previous prime is 231042023400077. The next prime is 231042023400109. The reversal of 231042023400101 is 101004320240132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218710794187876 + 12331229212225 = 14788874^2 + 3511585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231042023400101 is a prime.

It is a super-3 number, since 3×231042023400101³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231042023400109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115521011700050 + 115521011700051.

It is an arithmetic number, because the mean of its divisors is an integer number (115521011700051).

Almost surely, 2^{231042023400101} is an apocalyptic number.

It is an amenable number.

231042023400101 is a deficient number, since it is larger than the sum of its proper divisors (1).

231042023400101 is an equidigital number, since it uses as much as digits as its factorization.

231042023400101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 231042023400101 its reverse (101004320240132), we get a palindrome (332046343640233).

The spelling of 231042023400101 in words is "two hundred thirty-one trillion, forty-two billion, twenty-three million, four hundred thousand, one hundred one".