23331011213011 has 2 divisors, whose sum is σ = 23331011213012. Its totient is φ = 23331011213010.

The previous prime is 23331011212997. The next prime is 23331011213021. The reversal of 23331011213011 is 11031211013332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23331011213011 - 2⁹ = 23331011212499 is a prime.

It is a super-2 number, since 2×23331011213011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23331011213021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665505606505 + 11665505606506.

It is an arithmetic number, because the mean of its divisors is an integer number (11665505606506).

Almost surely, 2^{23331011213011} is an apocalyptic number.

23331011213011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331011213011 is an equidigital number, since it uses as much as digits as its factorization.

23331011213011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23331011213011 its reverse (11031211013332), we get a palindrome (34362222226343).

The spelling of 23331011213011 in words is "twenty-three trillion, three hundred thirty-one billion, eleven million, two hundred thirteen thousand, eleven".