2303043204231 has 90 divisors (see below), whose sum is σ = 4398935291520. Its totient is φ = 1196385830640.

The previous prime is 2303043204197. The next prime is 2303043204269. The reversal of 2303043204231 is 1324023403032.

2303043204231 is a `hidden beast` number, since 2 + 3 + 0 + 304 + 320 + 4 + 2 + 31 = 666.

It is not a de Polignac number, because 2303043204231 - 2⁶ = 2303043204167 is a prime.

It is a super-2 number, since 2×2303043204231² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2303043204195 and 2303043204204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303043204131) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1917511 + ... + 2878008.

Almost surely, 2^{2303043204231} is an apocalyptic number.

2303043204231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2303043204231 is a deficient number, since it is larger than the sum of its proper divisors (2095892087289).

2303043204231 is a wasteful number, since it uses less digits than its factorization.

2303043204231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795567 (or 4795540 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2303043204231 its reverse (1324023403032), we get a palindrome (3627066607263).

The spelling of 2303043204231 in words is "two trillion, three hundred three billion, forty-three million, two hundred four thousand, two hundred thirty-one".