213432024427 has 2 divisors, whose sum is σ = 213432024428. Its totient is φ = 213432024426.

The previous prime is 213432024409. The next prime is 213432024457. The reversal of 213432024427 is 724420234312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213432024427 - 2²³ = 213423635819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213432024392 and 213432024401.

It is not a weakly prime, because it can be changed into another prime (213432024457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106716012213 + 106716012214.

It is an arithmetic number, because the mean of its divisors is an integer number (106716012214).

Almost surely, 2^213432024427 is an apocalyptic number.

213432024427 is a deficient number, since it is larger than the sum of its proper divisors (1).

213432024427 is an equidigital number, since it uses as much as digits as its factorization.

213432024427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 213432024427 its reverse (724420234312), we get a palindrome (937852258739).

The spelling of 213432024427 in words is "two hundred thirteen billion, four hundred thirty-two million, twenty-four thousand, four hundred twenty-seven".