201310231130 has 8 divisors (see below), whose sum is σ = 362358416052. Its totient is φ = 80524092448.

The previous prime is 201310231123. The next prime is 201310231139. The reversal of 201310231130 is 31132013102.

It can be written as a sum of positive squares in 2 ways, for example, as 194596559161 + 6713671969 = 441131^2 + 81937^2 .

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

It is a super-2 number, since 2×201310231130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201310231099 and 201310231108.

It is not an unprimeable number, because it can be changed into a prime (201310231139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10065511547 + ... + 10065511566.

Almost surely, 2^201310231130 is an apocalyptic number.

201310231130 is a deficient number, since it is larger than the sum of its proper divisors (161048184922).

201310231130 is a wasteful number, since it uses less digits than its factorization.

201310231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20131023120.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201310231130 its reverse (31132013102), we get a palindrome (232442244232).

The spelling of 201310231130 in words is "two hundred one billion, three hundred ten million, two hundred thirty-one thousand, one hundred thirty".