203141444532 has 96 divisors (see below), whose sum is σ = 521051674752. Its totient is φ = 61212243456.

The previous prime is 203141444509. The next prime is 203141444573. The reversal of 203141444532 is 235444141302.

It is a junction number, because it is equal to n+sod(n) for n = 203141444493 and 203141444502.

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, 4500138 + ... + 4545054.

It is an arithmetic number, because the mean of its divisors is an integer number (5427621612).

Almost surely, 2^203141444532 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 203141444532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260525837376).

203141444532 is an abundant number, since it is smaller than the sum of its proper divisors (317910230220).

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

203141444532 is a wasteful number, since it uses less digits than its factorization.

203141444532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45537 (or 45535 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 203141444532 its reverse (235444141302), we get a palindrome (438585585834).

The spelling of 203141444532 in words is "two hundred three billion, one hundred forty-one million, four hundred forty-four thousand, five hundred thirty-two".