203212423296 has 256 divisors, whose sum is σ = 627074784000. Its totient is φ = 64664100864.

The previous prime is 203212423217. The next prime is 203212423301. The reversal of 203212423296 is 692324212302.

203212423296 is a `hidden beast` number, since 2 + 0 + 321 + 2 + 4 + 2 + 329 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 203212423296.

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, 45226426 + ... + 45230918.

It is an arithmetic number, because the mean of its divisors is an integer number (2449510875).

Almost surely, 2^203212423296 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 203212423296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313537392000).

203212423296 is an abundant number, since it is smaller than the sum of its proper divisors (423862360704).

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

203212423296 is a wasteful number, since it uses less digits than its factorization.

203212423296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 203212423296 its reverse (692324212302), we get a palindrome (895536635598).

The spelling of 203212423296 in words is "two hundred three billion, two hundred twelve million, four hundred twenty-three thousand, two hundred ninety-six".