131330130232130 has 16 divisors (see below), whose sum is σ = 238734771394104. Its totient is φ = 52011932764800.

The previous prime is 131330130232129. The next prime is 131330130232201. The reversal of 131330130232130 is 31232031033131.

It can be written as a sum of positive squares in 4 ways, for example, as 122684842589761 + 8645287642369 = 11076319^2 + 2940287^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131330130232130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65014914947 + ... + 65014916966.

Almost surely, 2^{131330130232130} is an apocalyptic number.

131330130232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131330130232130 is a deficient number, since it is larger than the sum of its proper divisors (107404641161974).

131330130232130 is a wasteful number, since it uses less digits than its factorization.

131330130232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130029832021.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 131330130232130 its reverse (31232031033131), we get a palindrome (162562161265261).

The spelling of 131330130232130 in words is "one hundred thirty-one trillion, three hundred thirty billion, one hundred thirty million, two hundred thirty-two thousand, one hundred thirty".