2230131121311 has 4 divisors (see below), whose sum is σ = 2973508161752. Its totient is φ = 1486754080872.

The previous prime is 2230131121247. The next prime is 2230131121327. The reversal of 2230131121311 is 1131211310322.

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

It is not a de Polignac number, because 2230131121311 - 2⁶ = 2230131121247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230131121391) 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, 371688520216 + ... + 371688520221.

It is an arithmetic number, because the mean of its divisors is an integer number (743377040438).

Almost surely, 2^{2230131121311} is an apocalyptic number.

2230131121311 is a deficient number, since it is larger than the sum of its proper divisors (743377040441).

2230131121311 is an equidigital number, since it uses as much as digits as its factorization.

2230131121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743377040440.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2230131121311 its reverse (1131211310322), we get a palindrome (3361342431633).

The spelling of 2230131121311 in words is "two trillion, two hundred thirty billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred eleven".