1013220230131 has 2 divisors, whose sum is σ = 1013220230132. Its totient is φ = 1013220230130.

The previous prime is 1013220230129. The next prime is 1013220230147. The reversal of 1013220230131 is 1310320223101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013220230131 - 2¹ = 1013220230129 is a prime.

It is a super-2 number, since 2×1013220230131² (a number of 25 digits) contains 22 as substring.

Together with 1013220230129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1013220230099 and 1013220230108.

It is not a weakly prime, because it can be changed into another prime (1013220237131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506610115065 + 506610115066.

It is an arithmetic number, because the mean of its divisors is an integer number (506610115066).

Almost surely, 2^{1013220230131} is an apocalyptic number.

1013220230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013220230131 is an equidigital number, since it uses as much as digits as its factorization.

1013220230131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1013220230131 its reverse (1310320223101), we get a palindrome (2323540453232).

The spelling of 1013220230131 in words is "one trillion, thirteen billion, two hundred twenty million, two hundred thirty thousand, one hundred thirty-one".