100163336331 has 4 divisors (see below), whose sum is σ = 133551115112. Its totient is φ = 66775557552.

The previous prime is 100163336309. The next prime is 100163336359. The reversal of 100163336331 is 133633361001.

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

It is not a de Polignac number, because 100163336331 - 2¹¹ = 100163334283 is a prime.

It is a super-2 number, since 2×100163336331² (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 (100163336381) 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, 16693889386 + ... + 16693889391.

It is an arithmetic number, because the mean of its divisors is an integer number (33387778778).

Almost surely, 2^100163336331 is an apocalyptic number.

100163336331 is a deficient number, since it is larger than the sum of its proper divisors (33387778781).

100163336331 is an equidigital number, since it uses as much as digits as its factorization.

100163336331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33387778780.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 100163336331 its reverse (133633361001), we get a palindrome (233796697332).

The spelling of 100163336331 in words is "one hundred billion, one hundred sixty-three million, three hundred thirty-six thousand, three hundred thirty-one".