23012203111003 has 16 divisors (see below), whose sum is σ = 24574003464960. Its totient is φ = 21501641548800.

The previous prime is 23012203110961. The next prime is 23012203111013. The reversal of 23012203111003 is 30011130221032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23012203111003 is a prime.

It is a super-2 number, since 2×23012203111003² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012203111013) 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 in 15 ways as a sum of consecutive naturals, for example, 85501683 + ... + 85770403.

It is an arithmetic number, because the mean of its divisors is an integer number (1535875216560).

Almost surely, 2^{23012203111003} is an apocalyptic number.

23012203111003 is a deficient number, since it is larger than the sum of its proper divisors (1561800353957).

23012203111003 is a wasteful number, since it uses less digits than its factorization.

23012203111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364038.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23012203111003 its reverse (30011130221032), we get a palindrome (53023333332035).

The spelling of 23012203111003 in words is "twenty-three trillion, twelve billion, two hundred three million, one hundred eleven thousand, three".