100312023434 has 32 divisors (see below), whose sum is σ = 172961120640. Its totient is φ = 42742168128.

The previous prime is 100312023431. The next prime is 100312023463. The reversal of 100312023434 is 434320213001.

It is not an unprimeable number, because it can be changed into a prime (100312023431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676912 + ... + 1735700.

It is an arithmetic number, because the mean of its divisors is an integer number (5405035020).

Almost surely, 2^100312023434 is an apocalyptic number.

100312023434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100312023434 is a deficient number, since it is larger than the sum of its proper divisors (72649097206).

100312023434 is a wasteful number, since it uses less digits than its factorization.

100312023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59502.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100312023434 its reverse (434320213001), we get a palindrome (534632236435).

The spelling of 100312023434 in words is "one hundred billion, three hundred twelve million, twenty-three thousand, four hundred thirty-four".