10242052023517 has 4 divisors (see below), whose sum is σ = 10242747027196. Its totient is φ = 10241357019840.

The previous prime is 10242052023499. The next prime is 10242052023589. The reversal of 10242052023517 is 71532025024201.

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 9733938245476 + 508113778041 = 3119926^2 + 712821^2 .

It is a cyclic number.

It is not a de Polignac number, because 10242052023517 - 2³¹ = 10239904539869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242052023317) 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, 347479734 + ... + 347509207.

It is an arithmetic number, because the mean of its divisors is an integer number (2560686756799).

Almost surely, 2^{10242052023517} is an apocalyptic number.

It is an amenable number.

10242052023517 is a deficient number, since it is larger than the sum of its proper divisors (695003679).

10242052023517 is an equidigital number, since it uses as much as digits as its factorization.

10242052023517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695003678.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 10242052023517 its reverse (71532025024201), we get a palindrome (81774077047718).

The spelling of 10242052023517 in words is "ten trillion, two hundred forty-two billion, fifty-two million, twenty-three thousand, five hundred seventeen".