101131230313 has 4 divisors (see below), whose sum is σ = 103039366788. Its totient is φ = 99223093840.

The previous prime is 101131230307. The next prime is 101131230323. The reversal of 101131230313 is 313032131101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64035314704 + 37095915609 = 253052^2 + 192603^2 .

It is a cyclic number.

It is not a de Polignac number, because 101131230313 - 2¹³ = 101131222121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101131230323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954068158 + ... + 954068263.

It is an arithmetic number, because the mean of its divisors is an integer number (25759841697).

Almost surely, 2^101131230313 is an apocalyptic number.

It is an amenable number.

101131230313 is a deficient number, since it is larger than the sum of its proper divisors (1908136475).

101131230313 is an equidigital number, since it uses as much as digits as its factorization.

101131230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908136474.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 101131230313 its reverse (313032131101), we get a palindrome (414163361414).

The spelling of 101131230313 in words is "one hundred one billion, one hundred thirty-one million, two hundred thirty thousand, three hundred thirteen".