101220031303223 has 32 divisors (see below), whose sum is σ = 118916989621248. Its totient is φ = 84372522220800.

The previous prime is 101220031303219. The next prime is 101220031303247. The reversal of 101220031303223 is 322303130022101.

It is a cyclic number.

It is not a de Polignac number, because 101220031303223 - 2² = 101220031303219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220031305223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7278038 + ... + 15981548.

It is an arithmetic number, because the mean of its divisors is an integer number (3716155925664).

Almost surely, 2^{101220031303223} is an apocalyptic number.

101220031303223 is a deficient number, since it is larger than the sum of its proper divisors (17696958318025).

101220031303223 is a wasteful number, since it uses less digits than its factorization.

101220031303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703903.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 101220031303223 its reverse (322303130022101), we get a palindrome (423523161325324).

The spelling of 101220031303223 in words is "one hundred one trillion, two hundred twenty billion, thirty-one million, three hundred three thousand, two hundred twenty-three".