23011212202003 has 2 divisors, whose sum is σ = 23011212202004. Its totient is φ = 23011212202002.

The previous prime is 23011212202001. The next prime is 23011212202021. The reversal of 23011212202003 is 30020221211032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23011212202003 - 2¹ = 23011212202001 is a prime.

It is a super-2 number, since 2×23011212202003² (a number of 28 digits) contains 22 as substring.

Together with 23011212202001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23011212202001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505606101001 + 11505606101002.

It is an arithmetic number, because the mean of its divisors is an integer number (11505606101002).

Almost surely, 2^{23011212202003} is an apocalyptic number.

23011212202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011212202003 is an equidigital number, since it uses as much as digits as its factorization.

23011212202003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23011212202003 its reverse (30020221211032), we get a palindrome (53031433413035).

The spelling of 23011212202003 in words is "twenty-three trillion, eleven billion, two hundred twelve million, two hundred two thousand, three".