2134313231 has 2 divisors, whose sum is σ = 2134313232. Its totient is φ = 2134313230.

The previous prime is 2134313197. The next prime is 2134313249. The reversal of 2134313231 is 1323134312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2134313231 - 2²⁶ = 2067204367 is a prime.

It is a super-2 number, since 2×2134313231² = 9110585936043318722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2134313197 and 2134313206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134313131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067156615 + 1067156616.

It is an arithmetic number, because the mean of its divisors is an integer number (1067156616).

Almost surely, 2^2134313231 is an apocalyptic number.

2134313231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134313231 is an equidigital number, since it uses as much as digits as its factorization.

2134313231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 2134313231 is about 46198.6280207540. The cubic root of 2134313231 is about 1287.5162494697.

Adding to 2134313231 its reverse (1323134312), we get a palindrome (3457447543).

The spelling of 2134313231 in words is "two billion, one hundred thirty-four million, three hundred thirteen thousand, two hundred thirty-one".