231132200201101 has 2 divisors, whose sum is σ = 231132200201102. Its totient is φ = 231132200201100.

The previous prime is 231132200201057. The next prime is 231132200201137. The reversal of 231132200201101 is 101102002231132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121263020778601 + 109869179422500 = 11011949^2 + 10481850^2 .

It is a cyclic number.

It is not a de Polignac number, because 231132200201101 - 2²³ = 231132191812493 is a prime.

It is a super-3 number, since 3×231132200201101³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231132201201101) 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, 115566100100550 + 115566100100551.

It is an arithmetic number, because the mean of its divisors is an integer number (115566100100551).

Almost surely, 2^{231132200201101} is an apocalyptic number.

It is an amenable number.

231132200201101 is a deficient number, since it is larger than the sum of its proper divisors (1).

231132200201101 is an equidigital number, since it uses as much as digits as its factorization.

231132200201101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 231132200201101 its reverse (101102002231132), we get a palindrome (332234202432233).

The spelling of 231132200201101 in words is "two hundred thirty-one trillion, one hundred thirty-two billion, two hundred million, two hundred one thousand, one hundred one".