1020131255327 has 2 divisors, whose sum is σ = 1020131255328. Its totient is φ = 1020131255326.

The previous prime is 1020131255309. The next prime is 1020131255417. The reversal of 1020131255327 is 7235521310201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020131255327 - 2²⁴ = 1020114478111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020131255293 and 1020131255302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020131255027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510065627663 + 510065627664.

It is an arithmetic number, because the mean of its divisors is an integer number (510065627664).

Almost surely, 2^{1020131255327} is an apocalyptic number.

1020131255327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020131255327 is an equidigital number, since it uses as much as digits as its factorization.

1020131255327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 1020131255327 its reverse (7235521310201), we get a palindrome (8255652565528).

The spelling of 1020131255327 in words is "one trillion, twenty billion, one hundred thirty-one million, two hundred fifty-five thousand, three hundred twenty-seven".