200031101131311 has 6 divisors (see below), whose sum is σ = 288933812745240. Its totient is φ = 133354067420868.

The previous prime is 200031101131307. The next prime is 200031101131321. The reversal of 200031101131311 is 113131101130002.

200031101131311 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 311 + 0 + 11 + 31 + 311 = 666.

It is not a de Polignac number, because 200031101131311 - 2² = 200031101131307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200031101131321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11112838951731 + ... + 11112838951748.

It is an arithmetic number, because the mean of its divisors is an integer number (48155635457540).

Almost surely, 2^{200031101131311} is an apocalyptic number.

200031101131311 is a deficient number, since it is larger than the sum of its proper divisors (88902711613929).

200031101131311 is a wasteful number, since it uses less digits than its factorization.

200031101131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22225677903485 (or 22225677903482 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 200031101131311 its reverse (113131101130002), we get a palindrome (313162202261313).

The spelling of 200031101131311 in words is "two hundred trillion, thirty-one billion, one hundred one million, one hundred thirty-one thousand, three hundred eleven".