131013021463 has 2 divisors, whose sum is σ = 131013021464. Its totient is φ = 131013021462.

The previous prime is 131013021421. The next prime is 131013021523. The reversal of 131013021463 is 364120310131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131013021463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131013021863) 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 as a sum of consecutive naturals, namely, 65506510731 + 65506510732.

It is an arithmetic number, because the mean of its divisors is an integer number (65506510732).

Almost surely, 2^131013021463 is an apocalyptic number.

131013021463 is a deficient number, since it is larger than the sum of its proper divisors (1).

131013021463 is an equidigital number, since it uses as much as digits as its factorization.

131013021463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131013021463 its reverse (364120310131), we get a palindrome (495133331594).

It can be divided in two parts, 13101 and 3021463, that added together give a square (3034564 = 1742²).

The spelling of 131013021463 in words is "one hundred thirty-one billion, thirteen million, twenty-one thousand, four hundred sixty-three".