131312213027 has 2 divisors, whose sum is σ = 131312213028. Its totient is φ = 131312213026.

The previous prime is 131312212963. The next prime is 131312213069. The reversal of 131312213027 is 720312213131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131312213027 - 2⁶ = 131312212963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131312212987 and 131312213005.

It is not a weakly prime, because it can be changed into another prime (131312212027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65656106513 + 65656106514.

It is an arithmetic number, because the mean of its divisors is an integer number (65656106514).

Almost surely, 2^131312213027 is an apocalyptic number.

131312213027 is a deficient number, since it is larger than the sum of its proper divisors (1).

131312213027 is an equidigital number, since it uses as much as digits as its factorization.

131312213027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 131312213027 its reverse (720312213131), we get a palindrome (851624426158).

The spelling of 131312213027 in words is "one hundred thirty-one billion, three hundred twelve million, two hundred thirteen thousand, twenty-seven".