23021103331 has 2 divisors, whose sum is σ = 23021103332. Its totient is φ = 23021103330.

The previous prime is 23021103283. The next prime is 23021103341. The reversal of 23021103331 is 13330112032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23021103331 - 2²⁷ = 22886885603 is a prime.

It is a super-2 number, since 2×23021103331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23021103299 and 23021103308.

It is not a weakly prime, because it can be changed into another prime (23021103341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510551665 + 11510551666.

It is an arithmetic number, because the mean of its divisors is an integer number (11510551666).

Almost surely, 2^23021103331 is an apocalyptic number.

23021103331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23021103331 is an equidigital number, since it uses as much as digits as its factorization.

23021103331 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 19.

Adding to 23021103331 its reverse (13330112032), we get a palindrome (36351215363).

The spelling of 23021103331 in words is "twenty-three billion, twenty-one million, one hundred three thousand, three hundred thirty-one".