23003133213 has 16 divisors (see below), whose sum is σ = 30989125440. Its totient is φ = 15176979456.

The previous prime is 23003133187. The next prime is 23003133229. The reversal of 23003133213 is 31233130032.

It is not a de Polignac number, because 23003133213 - 2²¹ = 23001036061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23003133213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003133233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45181 + ... + 219197.

It is an arithmetic number, because the mean of its divisors is an integer number (1936820340).

Almost surely, 2^23003133213 is an apocalyptic number.

It is an amenable number.

23003133213 is a deficient number, since it is larger than the sum of its proper divisors (7985992227).

23003133213 is a wasteful number, since it uses less digits than its factorization.

23003133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174476.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23003133213 its reverse (31233130032), we get a palindrome (54236263245).

The spelling of 23003133213 in words is "twenty-three billion, three million, one hundred thirty-three thousand, two hundred thirteen".