201011102230323 has 48 divisors (see below), whose sum is σ = 348289399261440. Its totient is φ = 100820615501760.

The previous prime is 201011102230259. The next prime is 201011102230331. The reversal of 201011102230323 is 323032201110102.

201011102230323 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201011102230323 - 2⁶ = 201011102230259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 201011102230323.

It is not an unprimeable number, because it can be changed into a prime (201011102230343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1363841565 + ... + 1363988942.

It is an arithmetic number, because the mean of its divisors is an integer number (7256029151280).

Almost surely, 2^{201011102230323} is an apocalyptic number.

201011102230323 is a deficient number, since it is larger than the sum of its proper divisors (147278297031117).

201011102230323 is a wasteful number, since it uses less digits than its factorization.

201011102230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727830568 (or 2727830557 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201011102230323 its reverse (323032201110102), we get a palindrome (524043303340425).

The spelling of 201011102230323 in words is "two hundred one trillion, eleven billion, one hundred two million, two hundred thirty thousand, three hundred twenty-three".