1021354034313 has 16 divisors (see below), whose sum is σ = 1370541574080. Its totient is φ = 676534986816.

The previous prime is 1021354034279. The next prime is 1021354034341. The reversal of 1021354034313 is 3134304531201.

It is a happy number.

It is not a de Polignac number, because 1021354034313 - 2¹⁶ = 1021353968777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021354034413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15594631 + ... + 15659987.

It is an arithmetic number, because the mean of its divisors is an integer number (85658848380).

Almost surely, 2^{1021354034313} is an apocalyptic number.

It is an amenable number.

1021354034313 is a deficient number, since it is larger than the sum of its proper divisors (349187539767).

1021354034313 is a wasteful number, since it uses less digits than its factorization.

1021354034313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98696.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1021354034313 its reverse (3134304531201), we get a palindrome (4155658565514).

The spelling of 1021354034313 in words is "one trillion, twenty-one billion, three hundred fifty-four million, thirty-four thousand, three hundred thirteen".