100322313131 has 4 divisors (see below), whose sum is σ = 100406406792. Its totient is φ = 100238219472.

The previous prime is 100322313109. The next prime is 100322313139. The reversal of 100322313131 is 131313223001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100322313131 - 2²² = 100318118827 is a prime.

It is a super-2 number, since 2×100322313131² (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 (100322313139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42045041 + ... + 42047426.

It is an arithmetic number, because the mean of its divisors is an integer number (25101601698).

Almost surely, 2^100322313131 is an apocalyptic number.

100322313131 is a deficient number, since it is larger than the sum of its proper divisors (84093661).

100322313131 is an equidigital number, since it uses as much as digits as its factorization.

100322313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84093660.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100322313131 its reverse (131313223001), we get a palindrome (231635536132).

The spelling of 100322313131 in words is "one hundred billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred thirty-one".