2311103231202 has 16 divisors (see below), whose sum is σ = 4622724231840. Its totient is φ = 770281448832.

The previous prime is 2311103231197. The next prime is 2311103231221. The reversal of 2311103231202 is 2021323011132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21515688 + ... + 21622835.

It is an arithmetic number, because the mean of its divisors is an integer number (288920264490).

Almost surely, 2^{2311103231202} is an apocalyptic number.

2311103231202 is an abundant number, since it is smaller than the sum of its proper divisors (2311621000638).

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

2311103231202 is a wasteful number, since it uses less digits than its factorization.

2311103231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43147457.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2311103231202 its reverse (2021323011132), we get a palindrome (4332426242334).

The spelling of 2311103231202 in words is "two trillion, three hundred eleven billion, one hundred three million, two hundred thirty-one thousand, two hundred two".