2203012404312 has 16 divisors (see below), whose sum is σ = 5507531010840. Its totient is φ = 734337468096.

The previous prime is 2203012404293. The next prime is 2203012404319. The reversal of 2203012404312 is 2134042103022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 91792183513 = 2203012404312 / (2 + 2 + 0 + 3 + 0 + 1 + 2 + 4 + 0 + 4 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203012404319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45896091733 + ... + 45896091780.

Almost surely, 2^{2203012404312} is an apocalyptic number.

It is an amenable number.

2203012404312 is an abundant number, since it is smaller than the sum of its proper divisors (3304518606528).

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

2203012404312 is a wasteful number, since it uses less digits than its factorization.

2203012404312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91792183522 (or 91792183518 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2203012404312 its reverse (2134042103022), we get a palindrome (4337054507334).

The spelling of 2203012404312 in words is "two trillion, two hundred three billion, twelve million, four hundred four thousand, three hundred twelve".