201001312323323 has 16 divisors (see below), whose sum is σ = 208608203381760. Its totient is φ = 193439518557600.

The previous prime is 201001312323319. The next prime is 201001312323359. The reversal of 201001312323323 is 323323213100102.

It is a cyclic number.

It is not a de Polignac number, because 201001312323323 - 2² = 201001312323319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201001312323292 and 201001312323301.

It is not an unprimeable number, because it can be changed into a prime (201001312323373) 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, 270839786 + ... + 271580912.

It is an arithmetic number, because the mean of its divisors is an integer number (13038012711360).

Almost surely, 2^{201001312323323} is an apocalyptic number.

201001312323323 is a deficient number, since it is larger than the sum of its proper divisors (7606891058437).

201001312323323 is a wasteful number, since it uses less digits than its factorization.

201001312323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771538.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 201001312323323 its reverse (323323213100102), we get a palindrome (524324525423425).

The spelling of 201001312323323 in words is "two hundred one trillion, one billion, three hundred twelve million, three hundred twenty-three thousand, three hundred twenty-three".