201300312231 has 6 divisors (see below), whose sum is σ = 290767117680. Its totient is φ = 134200208148.

The previous prime is 201300312163. The next prime is 201300312251. The reversal of 201300312231 is 132213003102.

201300312231 is a `hidden beast` number, since 20 + 1 + 300 + 312 + 2 + 31 = 666.

It is not a de Polignac number, because 201300312231 - 2¹³ = 201300304039 is a prime.

It is a super-2 number, since 2×201300312231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201300312251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11183350671 + ... + 11183350688.

It is an arithmetic number, because the mean of its divisors is an integer number (48461186280).

Almost surely, 2^201300312231 is an apocalyptic number.

201300312231 is a deficient number, since it is larger than the sum of its proper divisors (89466805449).

201300312231 is a wasteful number, since it uses less digits than its factorization.

201300312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22366701365 (or 22366701362 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201300312231 its reverse (132213003102), we get a palindrome (333513315333).

The spelling of 201300312231 in words is "two hundred one billion, three hundred million, three hundred twelve thousand, two hundred thirty-one".