2234131121 has 2 divisors, whose sum is σ = 2234131122. Its totient is φ = 2234131120.

The previous prime is 2234131103. The next prime is 2234131127. The reversal of 2234131121 is 1211314322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303210000 + 930921121 = 36100^2 + 30511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2234131121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2234131093 and 2234131102.

It is not a weakly prime, because it can be changed into another prime (2234131127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117065560 + 1117065561.

It is an arithmetic number, because the mean of its divisors is an integer number (1117065561).

Almost surely, 2^2234131121 is an apocalyptic number.

It is an amenable number.

2234131121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234131121 is an equidigital number, since it uses as much as digits as its factorization.

2234131121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 2234131121 is about 47266.5962493599. The cubic root of 2234131121 is about 1307.2828167625.

Adding to 2234131121 its reverse (1211314322), we get a palindrome (3445445443).

The spelling of 2234131121 in words is "two billion, two hundred thirty-four million, one hundred thirty-one thousand, one hundred twenty-one".