100312320134 has 8 divisors (see below), whose sum is σ = 162042978720. Its totient is φ = 46297993896.

The previous prime is 100312320131. The next prime is 100312320179. The reversal of 100312320134 is 431023213001.

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

It is a super-2 number, since 2×100312320134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100312320131) 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, 1929083054 + ... + 1929083105.

It is an arithmetic number, because the mean of its divisors is an integer number (20255372340).

Almost surely, 2^100312320134 is an apocalyptic number.

100312320134 is a deficient number, since it is larger than the sum of its proper divisors (61730658586).

100312320134 is a wasteful number, since it uses less digits than its factorization.

100312320134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858166174.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100312320134 its reverse (431023213001), we get a palindrome (531335533135).

The spelling of 100312320134 in words is "one hundred billion, three hundred twelve million, three hundred twenty thousand, one hundred thirty-four".