203432101323 has 16 divisors (see below), whose sum is σ = 297129055872. Its totient is φ = 122780592000.

The previous prime is 203432101297. The next prime is 203432101393. The reversal of 203432101323 is 323101234302.

It is not a de Polignac number, because 203432101323 - 2⁵ = 203432101291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203432101293 and 203432101302.

It is not an unprimeable number, because it can be changed into a prime (203432101393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12781693 + ... + 12797598.

It is an arithmetic number, because the mean of its divisors is an integer number (18570565992).

Almost surely, 2^203432101323 is an apocalyptic number.

203432101323 is a deficient number, since it is larger than the sum of its proper divisors (93696954549).

203432101323 is a wasteful number, since it uses less digits than its factorization.

203432101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25579546.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203432101323 its reverse (323101234302), we get a palindrome (526533335625).

The spelling of 203432101323 in words is "two hundred three billion, four hundred thirty-two million, one hundred one thousand, three hundred twenty-three".