100313242131 has 8 divisors (see below), whose sum is σ = 133784038800. Its totient is φ = 66858970112.

The previous prime is 100313242129. The next prime is 100313242151. The reversal of 100313242131 is 131242313001.

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

It is a cyclic number.

It is not a de Polignac number, because 100313242131 - 2¹ = 100313242129 is a prime.

It is a super-2 number, since 2×100313242131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100313242098 and 100313242107.

It is not an unprimeable number, because it can be changed into a prime (100313242151) 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, 4116990 + ... + 4141283.

It is an arithmetic number, because the mean of its divisors is an integer number (16723004850).

Almost surely, 2^100313242131 is an apocalyptic number.

100313242131 is a deficient number, since it is larger than the sum of its proper divisors (33470796669).

100313242131 is an equidigital number, since it uses as much as digits as its factorization.

100313242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262325.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100313242131 its reverse (131242313001), we get a palindrome (231555555132).

The spelling of 100313242131 in words is "one hundred billion, three hundred thirteen million, two hundred forty-two thousand, one hundred thirty-one".