10662431220053 has 4 divisors (see below), whose sum is σ = 10746387371520. Its totient is φ = 10578475068588.

The previous prime is 10662431219977. The next prime is 10662431220151. The reversal of 10662431220053 is 35002213426601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10662431220053 - 2¹⁰ = 10662431219029 is a prime.

It is a super-2 number, since 2×10662431220053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10662431219995 and 10662431220022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662431226053) 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, 41978075543 + ... + 41978075796.

It is an arithmetic number, because the mean of its divisors is an integer number (2686596842880).

Almost surely, 2^{10662431220053} is an apocalyptic number.

It is an amenable number.

10662431220053 is a deficient number, since it is larger than the sum of its proper divisors (83956151467).

10662431220053 is an equidigital number, since it uses as much as digits as its factorization.

10662431220053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83956151466.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 10662431220053 its reverse (35002213426601), we get a palindrome (45664644646654).

The spelling of 10662431220053 in words is "ten trillion, six hundred sixty-two billion, four hundred thirty-one million, two hundred twenty thousand, fifty-three".