2302031212011 has 12 divisors (see below), whose sum is σ = 3328735492680. Its totient is φ = 1533035491200.

The previous prime is 2302031211967. The next prime is 2302031212049. The reversal of 2302031212011 is 1102121302032.

2302031212011 is a `hidden beast` number, since 230 + 2 + 0 + 312 + 120 + 1 + 1 = 666.

It is not a de Polignac number, because 2302031212011 - 2¹¹ = 2302031209963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2302031212081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137656465 + ... + 137673186.

It is an arithmetic number, because the mean of its divisors is an integer number (277394624390).

Almost surely, 2^{2302031212011} is an apocalyptic number.

2302031212011 is a deficient number, since it is larger than the sum of its proper divisors (1026704280669).

2302031212011 is a wasteful number, since it uses less digits than its factorization.

2302031212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275330586 (or 275330583 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2302031212011 its reverse (1102121302032), we get a palindrome (3404152514043).

The spelling of 2302031212011 in words is "two trillion, three hundred two billion, thirty-one million, two hundred twelve thousand, eleven".