2302121331011 has 4 divisors (see below), whose sum is σ = 2339861025024. Its totient is φ = 2264381637000.

The previous prime is 2302121330981. The next prime is 2302121331043. The reversal of 2302121331011 is 1101331212032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2302121331011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302121331091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18869846915 + ... + 18869847036.

It is an arithmetic number, because the mean of its divisors is an integer number (584965256256).

Almost surely, 2^{2302121331011} is an apocalyptic number.

2302121331011 is a deficient number, since it is larger than the sum of its proper divisors (37739694013).

2302121331011 is an equidigital number, since it uses as much as digits as its factorization.

2302121331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37739694012.

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

Adding to 2302121331011 its reverse (1101331212032), we get a palindrome (3403452543043).

The spelling of 2302121331011 in words is "two trillion, three hundred two billion, one hundred twenty-one million, three hundred thirty-one thousand, eleven".