11331011023 has 2 divisors, whose sum is σ = 11331011024. Its totient is φ = 11331011022.

The previous prime is 11331010997. The next prime is 11331011113. The reversal of 11331011023 is 32011013311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331011023 - 2¹⁷ = 11330879951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11331010988 and 11331011006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331011423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665505511 + 5665505512.

It is an arithmetic number, because the mean of its divisors is an integer number (5665505512).

Almost surely, 2^11331011023 is an apocalyptic number.

11331011023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331011023 is an equidigital number, since it uses as much as digits as its factorization.

11331011023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11331011023 its reverse (32011013311), we get a palindrome (43342024334).

The spelling of 11331011023 in words is "eleven billion, three hundred thirty-one million, eleven thousand, twenty-three".