203231040452 has 12 divisors (see below), whose sum is σ = 387986531856. Its totient is φ = 92377745640.

The previous prime is 203231040443. The next prime is 203231040473. The reversal of 203231040452 is 254040132302.

It is a super-4 number, since 4×203231040452⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309443598 + ... + 2309443685.

It is an arithmetic number, because the mean of its divisors is an integer number (32332210988).

Almost surely, 2^203231040452 is an apocalyptic number.

203231040452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203231040452 is a deficient number, since it is larger than the sum of its proper divisors (184755491404).

203231040452 is a wasteful number, since it uses less digits than its factorization.

203231040452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618887298 (or 4618887296 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 203231040452 its reverse (254040132302), we get a palindrome (457271172754).

The spelling of 203231040452 in words is "two hundred three billion, two hundred thirty-one million, forty thousand, four hundred fifty-two".