234105523000 has 128 divisors (see below), whose sum is σ = 577523157120. Its totient is φ = 88646553600.

The previous prime is 234105522997. The next prime is 234105523013. The reversal of 234105523000 is 325501432.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2178534 + ... + 2283466.

It is an arithmetic number, because the mean of its divisors is an integer number (4511899665).

Almost surely, 2^234105523000 is an apocalyptic number.

234105523000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234105523000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288761578560).

234105523000 is an abundant number, since it is smaller than the sum of its proper divisors (343417634120).

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

234105523000 is a wasteful number, since it uses less digits than its factorization.

234105523000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105074 (or 105060 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 234105523000 in words is "two hundred thirty-four billion, one hundred five million, five hundred twenty-three thousand".