10143234314521 has 12 divisors (see below), whose sum is σ = 12871933713360. Its totient is φ = 7903818945960.

The previous prime is 10143234314503. The next prime is 10143234314537. The reversal of 10143234314521 is 12541343234101.

It is not a de Polignac number, because 10143234314521 - 2⁹ = 10143234314009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143234314581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9409307731 + ... + 9409308808.

It is an arithmetic number, because the mean of its divisors is an integer number (1072661142780).

Almost surely, 2^{10143234314521} is an apocalyptic number.

10143234314521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10143234314521 is a deficient number, since it is larger than the sum of its proper divisors (2728699398839).

10143234314521 is a wasteful number, since it uses less digits than its factorization.

10143234314521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18818616564 (or 18818616557 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 10143234314521 its reverse (12541343234101), we get a palindrome (22684577548622).

The spelling of 10143234314521 in words is "ten trillion, one hundred forty-three billion, two hundred thirty-four million, three hundred fourteen thousand, five hundred twenty-one".