130202231391031 has 2 divisors, whose sum is σ = 130202231391032. Its totient is φ = 130202231391030.

The previous prime is 130202231391013. The next prime is 130202231391049. The reversal of 130202231391031 is 130193132202031.

It is a happy number.

Together with previous prime (130202231391013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (130202231391013) and next prime (130202231391049).

It is a cyclic number.

It is not a de Polignac number, because 130202231391031 - 2²⁷ = 130202097173303 is a prime.

It is a super-2 number, since 2×130202231391031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130202231390984 and 130202231391002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130202231391131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101115695515 + 65101115695516.

It is an arithmetic number, because the mean of its divisors is an integer number (65101115695516).

Almost surely, 2^{130202231391031} is an apocalyptic number.

130202231391031 is a deficient number, since it is larger than the sum of its proper divisors (1).

130202231391031 is an equidigital number, since it uses as much as digits as its factorization.

130202231391031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

Adding to 130202231391031 its reverse (130193132202031), we get a palindrome (260395363593062).

The spelling of 130202231391031 in words is "one hundred thirty trillion, two hundred two billion, two hundred thirty-one million, three hundred ninety-one thousand, thirty-one".