2311212300330 has 16 divisors (see below), whose sum is σ = 5546909520864. Its totient is φ = 616323280080.

The previous prime is 2311212300301. The next prime is 2311212300343. The reversal of 2311212300330 is 330032121132.

It is a junction number, because it is equal to n+sod(n) for n = 2311212300297 and 2311212300306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38520204976 + ... + 38520205035.

It is an arithmetic number, because the mean of its divisors is an integer number (346681845054).

Almost surely, 2^{2311212300330} is an apocalyptic number.

2311212300330 is an abundant number, since it is smaller than the sum of its proper divisors (3235697220534).

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

2311212300330 is a wasteful number, since it uses less digits than its factorization.

2311212300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77040410021.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2311212300330 its reverse (330032121132), we get a palindrome (2641244421462).

The spelling of 2311212300330 in words is "two trillion, three hundred eleven billion, two hundred twelve million, three hundred thousand, three hundred thirty".