2311211020232 has 16 divisors (see below), whose sum is σ = 4375593680640. Its totient is φ = 1144386038736.

The previous prime is 2311211020171. The next prime is 2311211020253. The reversal of 2311211020232 is 2320201121132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402433048 + ... + 1402434695.

It is an arithmetic number, because the mean of its divisors is an integer number (273474605040).

Almost surely, 2^{2311211020232} is an apocalyptic number.

It is an amenable number.

2311211020232 is a deficient number, since it is larger than the sum of its proper divisors (2064382660408).

2311211020232 is a wasteful number, since it uses less digits than its factorization.

2311211020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804867852 (or 2804867848 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2311211020232 its reverse (2320201121132), we get a palindrome (4631412141364).

The spelling of 2311211020232 in words is "two trillion, three hundred eleven billion, two hundred eleven million, twenty thousand, two hundred thirty-two".