1030312312211 has 16 divisors (see below), whose sum is σ = 1268192044224. Its totient is φ = 815118004224.

The previous prime is 1030312312151. The next prime is 1030312312213. The reversal of 1030312312211 is 1122132130301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1030312312211 - 2³⁴ = 1013132443027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030312312213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501875 + ... + 1520691.

It is an arithmetic number, because the mean of its divisors is an integer number (79262002764).

Almost surely, 2^{1030312312211} is an apocalyptic number.

1030312312211 is a deficient number, since it is larger than the sum of its proper divisors (237879732013).

1030312312211 is a wasteful number, since it uses less digits than its factorization.

1030312312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029950.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1030312312211 its reverse (1122132130301), we get a palindrome (2152444442512).

The spelling of 1030312312211 in words is "one trillion, thirty billion, three hundred twelve million, three hundred twelve thousand, two hundred eleven".