131303002130 has 16 divisors (see below), whose sum is σ = 236485035864. Its totient is φ = 52490171520.

The previous prime is 131303002121. The next prime is 131303002139. The reversal of 131303002130 is 31200303131.

It is an interprime number because it is at equal distance from previous prime (131303002121) and next prime (131303002139).

It can be written as a sum of positive squares in 4 ways, for example, as 92478634609 + 38824367521 = 304103^2 + 197039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131303002099 and 131303002108.

It is not an unprimeable number, because it can be changed into a prime (131303002139) 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, 3860891 + ... + 3894750.

Almost surely, 2^131303002130 is an apocalyptic number.

131303002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303002130 is a deficient number, since it is larger than the sum of its proper divisors (105182033734).

131303002130 is a wasteful number, since it uses less digits than its factorization.

131303002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757341.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131303002130 its reverse (31200303131), we get a palindrome (162503305261).

The spelling of 131303002130 in words is "one hundred thirty-one billion, three hundred three million, two thousand, one hundred thirty".