201023322203131 has 8 divisors (see below), whose sum is σ = 201413989204704. Its totient is φ = 200632673691840.

The previous prime is 201023322203107. The next prime is 201023322203161. The reversal of 201023322203131 is 131302223320102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201023322203131 is a prime.

It is a super-2 number, since 2×201023322203131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201023322203096 and 201023322203105.

It is not an unprimeable number, because it can be changed into a prime (201023322203101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17242621 + ... + 26445313.

It is an arithmetic number, because the mean of its divisors is an integer number (25176748650588).

Almost surely, 2^{201023322203131} is an apocalyptic number.

201023322203131 is a deficient number, since it is larger than the sum of its proper divisors (390667001573).

201023322203131 is an equidigital number, since it uses as much as digits as its factorization.

201023322203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245141.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 201023322203131 its reverse (131302223320102), we get a palindrome (332325545523233).

The spelling of 201023322203131 in words is "two hundred one trillion, twenty-three billion, three hundred twenty-two million, two hundred three thousand, one hundred thirty-one".