200403000231 has 16 divisors (see below), whose sum is σ = 305502422784. Its totient is φ = 114468591744.

The previous prime is 200403000197. The next prime is 200403000247. The reversal of 200403000231 is 132000304002.

It is not a de Polignac number, because 200403000231 - 2¹¹ = 200402998183 is a prime.

It is a super-2 number, since 2×200403000231² (a number of 23 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 200403000231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200403000331) 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, 1923385 + ... + 2024898.

It is an arithmetic number, because the mean of its divisors is an integer number (19093901424).

Almost surely, 2^200403000231 is an apocalyptic number.

200403000231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200403000231 is a deficient number, since it is larger than the sum of its proper divisors (105099422553).

200403000231 is a wasteful number, since it uses less digits than its factorization.

200403000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950710.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200403000231 its reverse (132000304002), we get a palindrome (332403304233).

The spelling of 200403000231 in words is "two hundred billion, four hundred three million, two hundred thirty-one", and thus it is an aban number.