2130523433 has 2 divisors, whose sum is σ = 2130523434. Its totient is φ = 2130523432.

The previous prime is 2130523411. The next prime is 2130523463. The reversal of 2130523433 is 3343250312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1834580224 + 295943209 = 42832^2 + 17203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130523433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130523463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065261716 + 1065261717.

It is an arithmetic number, because the mean of its divisors is an integer number (1065261717).

Almost surely, 2^2130523433 is an apocalyptic number.

It is an amenable number.

2130523433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130523433 is an equidigital number, since it uses as much as digits as its factorization.

2130523433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2130523433 is about 46157.5934489657. The cubic root of 2130523433 is about 1286.7537376160.

Adding to 2130523433 its reverse (3343250312), we get a palindrome (5473773745).

The spelling of 2130523433 in words is "two billion, one hundred thirty million, five hundred twenty-three thousand, four hundred thirty-three".