100331111013 has 32 divisors (see below), whose sum is σ = 159168558336. Its totient is φ = 55018372608.

The previous prime is 100331111011. The next prime is 100331111033. The reversal of 100331111013 is 310111133001.

It is not a de Polignac number, because 100331111013 - 2¹ = 100331111011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100331110983 and 100331111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100331111011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827706 + ... + 941147.

It is an arithmetic number, because the mean of its divisors is an integer number (4974017448).

Almost surely, 2^100331111013 is an apocalyptic number.

It is an amenable number.

100331111013 is a deficient number, since it is larger than the sum of its proper divisors (58837447323).

100331111013 is a wasteful number, since it uses less digits than its factorization.

100331111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768973.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 100331111013 its reverse (310111133001), we get a palindrome (410442244014).

The spelling of 100331111013 in words is "one hundred billion, three hundred thirty-one million, one hundred eleven thousand, thirteen".