23000020210 has 32 divisors (see below), whose sum is σ = 41993585712. Its totient is φ = 9068267520.

The previous prime is 23000020193. The next prime is 23000020229. The reversal of 23000020210 is 1202000032.

It can be written as a sum of positive squares in 8 ways, for example, as 620159409 + 22379860801 = 24903^2 + 149599^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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, 1261882 + ... + 1279978.

Almost surely, 2^23000020210 is an apocalyptic number.

23000020210 is a deficient number, since it is larger than the sum of its proper divisors (18993565502).

23000020210 is a wasteful number, since it uses less digits than its factorization.

23000020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19918.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 23000020210 its reverse (1202000032), we get a palindrome (24202020242).

The spelling of 23000020210 in words is "twenty-three billion, twenty thousand, two hundred ten".