10223311660901 has 4 divisors (see below), whose sum is σ = 10225978847532. Its totient is φ = 10220644474272.

The previous prime is 10223311660879. The next prime is 10223311660909. The reversal of 10223311660901 is 10906611332201.

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 5714016940801 + 4509294720100 = 2390401^2 + 2123510^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223311660901 - 2¹⁸ = 10223311398757 is a prime.

It is a super-2 number, since 2×10223311660901² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223311660909) 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, 1333587566 + ... + 1333595231.

It is an arithmetic number, because the mean of its divisors is an integer number (2556494711883).

Almost surely, 2^{10223311660901} is an apocalyptic number.

It is an amenable number.

10223311660901 is a deficient number, since it is larger than the sum of its proper divisors (2667186631).

10223311660901 is an equidigital number, since it uses as much as digits as its factorization.

10223311660901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667186630.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 10223311660901 in words is "ten trillion, two hundred twenty-three billion, three hundred eleven million, six hundred sixty thousand, nine hundred one".