131130303002 has 4 divisors (see below), whose sum is σ = 196695454506. Its totient is φ = 65565151500.

The previous prime is 131130302977. The next prime is 131130303049. The reversal of 131130303002 is 200303031131.

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

It can be written as a sum of positive squares in only one way, i.e., 127585410481 + 3544892521 = 357191^2 + 59539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32782575749 + ... + 32782575752.

Almost surely, 2^131130303002 is an apocalyptic number.

131130303002 is a deficient number, since it is larger than the sum of its proper divisors (65565151504).

131130303002 is an equidigital number, since it uses as much as digits as its factorization.

131130303002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65565151503.

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

Adding to 131130303002 its reverse (200303031131), we get a palindrome (331433334133).

The spelling of 131130303002 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred three thousand, two".