203132431132320 has 192 divisors, whose sum is σ = 674570848815360. Its totient is φ = 51279329722368.

The previous prime is 203132431132313. The next prime is 203132431132321. The reversal of 203132431132320 is 23231134231302.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (203132431132321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93772815 + ... + 95914574.

It is an arithmetic number, because the mean of its divisors is an integer number (3513389837580).

Almost surely, 2^{203132431132320} is an apocalyptic number.

203132431132320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203132431132320 is an abundant number, since it is smaller than the sum of its proper divisors (471438417683040).

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

203132431132320 is a wasteful number, since it uses less digits than its factorization.

203132431132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189687527 (or 189687519 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 203132431132320 its reverse (23231134231302), we get a palindrome (226363565363622).

The spelling of 203132431132320 in words is "two hundred three trillion, one hundred thirty-two billion, four hundred thirty-one million, one hundred thirty-two thousand, three hundred twenty".