1020313134523 has 2 divisors, whose sum is σ = 1020313134524. Its totient is φ = 1020313134522.

The previous prime is 1020313134499. The next prime is 1020313134539. The reversal of 1020313134523 is 3254313130201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020313134523 - 2³³ = 1011723199931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020313134491 and 1020313134500.

It is not a weakly prime, because it can be changed into another prime (1020313134583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510156567261 + 510156567262.

It is an arithmetic number, because the mean of its divisors is an integer number (510156567262).

Almost surely, 2^{1020313134523} is an apocalyptic number.

1020313134523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020313134523 is an equidigital number, since it uses as much as digits as its factorization.

1020313134523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1020313134523 its reverse (3254313130201), we get a palindrome (4274626264724).

The spelling of 1020313134523 in words is "one trillion, twenty billion, three hundred thirteen million, one hundred thirty-four thousand, five hundred twenty-three".