2203001012311 has 32 divisors (see below), whose sum is σ = 2441529133056. Its totient is φ = 1971113760000.

The previous prime is 2203001012309. The next prime is 2203001012339. The reversal of 2203001012311 is 1132101003022.

It is not a de Polignac number, because 2203001012311 - 2¹ = 2203001012309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203001042311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163335810 + ... + 163349296.

It is an arithmetic number, because the mean of its divisors is an integer number (76297785408).

Almost surely, 2^{2203001012311} is an apocalyptic number.

2203001012311 is a deficient number, since it is larger than the sum of its proper divisors (238528120745).

2203001012311 is a wasteful number, since it uses less digits than its factorization.

2203001012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14463.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2203001012311 its reverse (1132101003022), we get a palindrome (3335102015333).

The spelling of 2203001012311 in words is "two trillion, two hundred three billion, one million, twelve thousand, three hundred eleven".