23311211010001 has 2 divisors, whose sum is σ = 23311211010002. Its totient is φ = 23311211010000.

The previous prime is 23311211009987. The next prime is 23311211010029. The reversal of 23311211010001 is 10001011211332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20106838924225 + 3204372085776 = 4484065^2 + 1790076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23311211010001 is a prime.

It is not a weakly prime, because it can be changed into another prime (23311211010701) 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, 11655605505000 + 11655605505001.

It is an arithmetic number, because the mean of its divisors is an integer number (11655605505001).

Almost surely, 2^{23311211010001} is an apocalyptic number.

It is an amenable number.

23311211010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311211010001 is an equidigital number, since it uses as much as digits as its factorization.

23311211010001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 23311211010001 its reverse (10001011211332), we get a palindrome (33312222221333).

The spelling of 23311211010001 in words is "twenty-three trillion, three hundred eleven billion, two hundred eleven million, ten thousand, one".