10355321331623 has 16 divisors (see below), whose sum is σ = 10996523193600. Its totient is φ = 9717685587456.

The previous prime is 10355321331617. The next prime is 10355321331637. The reversal of 10355321331623 is 32613312355301.

It is not a de Polignac number, because 10355321331623 - 2²⁰ = 10355320283047 is a prime.

It is a super-3 number, since 3×10355321331623³ (a number of 40 digits) contains 333 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 (10355321331923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126966965 + ... + 127048497.

It is an arithmetic number, because the mean of its divisors is an integer number (687282699600).

Almost surely, 2^{10355321331623} is an apocalyptic number.

10355321331623 is a deficient number, since it is larger than the sum of its proper divisors (641201861977).

10355321331623 is a wasteful number, since it uses less digits than its factorization.

10355321331623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103306.

The product of its (nonzero) digits is 145800, while the sum is 38.

Adding to 10355321331623 its reverse (32613312355301), we get a palindrome (42968633686924).

The spelling of 10355321331623 in words is "ten trillion, three hundred fifty-five billion, three hundred twenty-one million, three hundred thirty-one thousand, six hundred twenty-three".