42312234100 has 72 divisors (see below), whose sum is σ = 94958922240. Its totient is φ = 16354965120.

The previous prime is 42312234079. The next prime is 42312234131. The reversal of 42312234100 is 143221324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314322 + ... + 428278.

It is an arithmetic number, because the mean of its divisors is an integer number (1318873920).

Almost surely, 2^42312234100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42312234100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47479461120).

42312234100 is an abundant number, since it is smaller than the sum of its proper divisors (52646688140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42312234100 is a wasteful number, since it uses less digits than its factorization.

42312234100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114097 (or 114090 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42312234100 its reverse (143221324), we get a palindrome (42455455424).

The spelling of 42312234100 in words is "forty-two billion, three hundred twelve million, two hundred thirty-four thousand, one hundred".