23003031213 has 16 divisors (see below), whose sum is σ = 34085597760. Its totient is φ = 15332189328.

The previous prime is 23003031203. The next prime is 23003031229. The reversal of 23003031213 is 31213030032.

It is not a de Polignac number, because 23003031213 - 2³⁴ = 5823162029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003031203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49231 + ... + 220067.

It is an arithmetic number, because the mean of its divisors is an integer number (2130349860).

Almost surely, 2^23003031213 is an apocalyptic number.

It is an amenable number.

23003031213 is a deficient number, since it is larger than the sum of its proper divisors (11082566547).

23003031213 is a wasteful number, since it uses less digits than its factorization.

23003031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175833 (or 175827 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23003031213 its reverse (31213030032), we get a palindrome (54216061245).

The spelling of 23003031213 in words is "twenty-three billion, three million, thirty-one thousand, two hundred thirteen".