100331320223013 has 48 divisors (see below), whose sum is σ = 150635289603456. Its totient is φ = 59321067520000.

The previous prime is 100331320222999. The next prime is 100331320223087. The reversal of 100331320223013 is 310322023133001.

It is not a de Polignac number, because 100331320223013 - 2⁶ = 100331320222949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100331320223713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354535333 + ... + 354818213.

It is an arithmetic number, because the mean of its divisors is an integer number (3138235200072).

Almost surely, 2^{100331320223013} is an apocalyptic number.

It is an amenable number.

100331320223013 is a deficient number, since it is larger than the sum of its proper divisors (50303969380443).

100331320223013 is a wasteful number, since it uses less digits than its factorization.

100331320223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306778 (or 306767 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 100331320223013 its reverse (310322023133001), we get a palindrome (410653343356014).

The spelling of 100331320223013 in words is "one hundred trillion, three hundred thirty-one billion, three hundred twenty million, two hundred twenty-three thousand, thirteen".