100311222308 has 12 divisors (see below), whose sum is σ = 191503242672. Its totient is φ = 45596010120.

The previous prime is 100311222301. The next prime is 100311222317. The reversal of 100311222308 is 803222113001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100311222301) 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, 1139900210 + ... + 1139900297.

It is an arithmetic number, because the mean of its divisors is an integer number (15958603556).

Almost surely, 2^100311222308 is an apocalyptic number.

It is an amenable number.

100311222308 is a deficient number, since it is larger than the sum of its proper divisors (91192020364).

100311222308 is a wasteful number, since it uses less digits than its factorization.

100311222308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279800522 (or 2279800520 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 100311222308 its reverse (803222113001), we get a palindrome (903533335309).

The spelling of 100311222308 in words is "one hundred billion, three hundred eleven million, two hundred twenty-two thousand, three hundred eight".