203203041431 has 8 divisors (see below), whose sum is σ = 219157294944. Its totient is φ = 187294966560.

The previous prime is 203203041407. The next prime is 203203041529. The reversal of 203203041431 is 134140302302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203203041431 - 2¹⁸ = 203202779287 is a prime.

It is a super-2 number, since 2×203203041431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203203041397 and 203203041406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203203041131) 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, 11535515 + ... + 11553116.

It is an arithmetic number, because the mean of its divisors is an integer number (27394661868).

Almost surely, 2^203203041431 is an apocalyptic number.

203203041431 is a deficient number, since it is larger than the sum of its proper divisors (15954253513).

203203041431 is a wasteful number, since it uses less digits than its factorization.

203203041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23089321.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203203041431 its reverse (134140302302), we get a palindrome (337343343733).

The spelling of 203203041431 in words is "two hundred three billion, two hundred three million, forty-one thousand, four hundred thirty-one".