100023331331 has 8 divisors (see below), whose sum is σ = 124704413184. Its totient is φ = 77940258120.

The previous prime is 100023331297. The next prime is 100023331357. The reversal of 100023331331 is 133133320001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100023331331 is a prime.

It is a super-2 number, since 2×100023331331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100023331391) 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 7 ways as a sum of consecutive naturals, for example, 649502075 + ... + 649502228.

It is an arithmetic number, because the mean of its divisors is an integer number (15588051648).

Almost surely, 2^100023331331 is an apocalyptic number.

100023331331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100023331331 is a deficient number, since it is larger than the sum of its proper divisors (24681081853).

100023331331 is a wasteful number, since it uses less digits than its factorization.

100023331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299004321.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 100023331331 its reverse (133133320001), we get a palindrome (233156651332).

The spelling of 100023331331 in words is "one hundred billion, twenty-three million, three hundred thirty-one thousand, three hundred thirty-one".