203131424332000 has 48 divisors (see below), whose sum is σ = 499093909593552. Its totient is φ = 81252569731200.

The previous prime is 203131424331977. The next prime is 203131424332003. The reversal of 203131424332000 is 233424131302.

It is a happy number.

It is a super-2 number, since 2×203131424332000² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203131424332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203131424332003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25391424042 + ... + 25391432041.

It is an arithmetic number, because the mean of its divisors is an integer number (10397789783199).

Almost surely, 2^{203131424332000} is an apocalyptic number.

203131424332000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203131424332000 is an abundant number, since it is smaller than the sum of its proper divisors (295962485261552).

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

203131424332000 is an equidigital number, since it uses as much as digits as its factorization.

203131424332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50782856108 (or 50782856090 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203131424332000 its reverse (233424131302), we get a palindrome (203364848463302).

The spelling of 203131424332000 in words is "two hundred three trillion, one hundred thirty-one billion, four hundred twenty-four million, three hundred thirty-two thousand".