100232313331 has 8 divisors (see below), whose sum is σ = 100917653760. Its totient is φ = 99547986888.

The previous prime is 100232313289. The next prime is 100232313403. The reversal of 100232313331 is 133313232001.

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-100232313331 is a prime.

It is a super-2 number, since 2×100232313331² (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 (100232311331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54591 + ... + 451048.

It is an arithmetic number, because the mean of its divisors is an integer number (12614706720).

Almost surely, 2^100232313331 is an apocalyptic number.

100232313331 is a deficient number, since it is larger than the sum of its proper divisors (685340429).

100232313331 is a wasteful number, since it uses less digits than its factorization.

100232313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506993.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 100232313331 its reverse (133313232001), we get a palindrome (233545545332).

The spelling of 100232313331 in words is "one hundred billion, two hundred thirty-two million, three hundred thirteen thousand, three hundred thirty-one".