1010343021353 has 4 divisors (see below), whose sum is σ = 1024183336788. Its totient is φ = 996502705920.

The previous prime is 1010343021343. The next prime is 1010343021407. The reversal of 1010343021353 is 3531203430101.

1010343021353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 480522080809 + 529820940544 = 693197^2 + 727888^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010343021353 - 2¹⁴ = 1010343004969 is a prime.

It is a super-2 number, since 2×1010343021353² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010343021343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6920157608 + ... + 6920157753.

It is an arithmetic number, because the mean of its divisors is an integer number (256045834197).

Almost surely, 2^{1010343021353} is an apocalyptic number.

It is an amenable number.

1010343021353 is a deficient number, since it is larger than the sum of its proper divisors (13840315435).

1010343021353 is an equidigital number, since it uses as much as digits as its factorization.

1010343021353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13840315434.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1010343021353 its reverse (3531203430101), we get a palindrome (4541546451454).

The spelling of 1010343021353 in words is "one trillion, ten billion, three hundred forty-three million, twenty-one thousand, three hundred fifty-three".