2132656243 has 2 divisors, whose sum is σ = 2132656244. Its totient is φ = 2132656242.

The previous prime is 2132656231. The next prime is 2132656321. The reversal of 2132656243 is 3426562312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132656243 - 2¹³ = 2132648051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132656199 and 2132656208.

It is not a weakly prime, because it can be changed into another prime (2132756243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066328121 + 1066328122.

It is an arithmetic number, because the mean of its divisors is an integer number (1066328122).

Almost surely, 2^2132656243 is an apocalyptic number.

2132656243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132656243 is an equidigital number, since it uses as much as digits as its factorization.

2132656243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 2132656243 is about 46180.6912356236. The cubic root of 2132656243 is about 1287.1829726612.

The spelling of 2132656243 in words is "two billion, one hundred thirty-two million, six hundred fifty-six thousand, two hundred forty-three".