23001020210 has 16 divisors (see below), whose sum is σ = 47316384576. Its totient is φ = 7886064048.

The previous prime is 23001020191. The next prime is 23001020233. The reversal of 23001020210 is 1202010032.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23001020191 and 23001020200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164292932 + ... + 164293071.

It is an arithmetic number, because the mean of its divisors is an integer number (2957274036).

Almost surely, 2^23001020210 is an apocalyptic number.

23001020210 is an abundant number, since it is smaller than the sum of its proper divisors (24315364366).

23001020210 is a wasteful number, since it uses less digits than its factorization.

23001020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328586017.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 23001020210 its reverse (1202010032), we get a palindrome (24203030242).

The spelling of 23001020210 in words is "twenty-three billion, one million, twenty thousand, two hundred ten".