203322400232 has 32 divisors (see below), whose sum is σ = 435971592000. Its totient is φ = 87082024704.

The previous prime is 203322400231. The next prime is 203322400241. The reversal of 203322400232 is 232004223302.

It is a super-2 number, since 2×203322400232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203322400198 and 203322400207.

It is not an unprimeable number, because it can be changed into a prime (203322400231) 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, 1081982 + ... + 1255917.

It is an arithmetic number, because the mean of its divisors is an integer number (13624112250).

Almost surely, 2^203322400232 is an apocalyptic number.

It is an amenable number.

203322400232 is an abundant number, since it is smaller than the sum of its proper divisors (232649191768).

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

203322400232 is a wasteful number, since it uses less digits than its factorization.

203322400232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339465 (or 2339461 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 203322400232 its reverse (232004223302), we get a palindrome (435326623534).

The spelling of 203322400232 in words is "two hundred three billion, three hundred twenty-two million, four hundred thousand, two hundred thirty-two".