2231113151 has 2 divisors, whose sum is σ = 2231113152. Its totient is φ = 2231113150.

The previous prime is 2231113111. The next prime is 2231113163. The reversal of 2231113151 is 1513111322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231113151 - 2²² = 2226918847 is a prime.

It is a super-3 number, since 3×2231113151³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231113111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115556575 + 1115556576.

It is an arithmetic number, because the mean of its divisors is an integer number (1115556576).

Almost surely, 2^2231113151 is an apocalyptic number.

2231113151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231113151 is an equidigital number, since it uses as much as digits as its factorization.

2231113151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 20.

The square root of 2231113151 is about 47234.6604835898. The cubic root of 2231113151 is about 1306.6939050170.

Adding to 2231113151 its reverse (1513111322), we get a palindrome (3744224473).

The spelling of 2231113151 in words is "two billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred fifty-one".