213233242007 has 2 divisors, whose sum is σ = 213233242008. Its totient is φ = 213233242006.

The previous prime is 213233241973. The next prime is 213233242031. The reversal of 213233242007 is 700242332312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213233242007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213233242307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616621003 + 106616621004.

It is an arithmetic number, because the mean of its divisors is an integer number (106616621004).

Almost surely, 2^213233242007 is an apocalyptic number.

213233242007 is a deficient number, since it is larger than the sum of its proper divisors (1).

213233242007 is an equidigital number, since it uses as much as digits as its factorization.

213233242007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 213233242007 its reverse (700242332312), we get a palindrome (913475574319).

The spelling of 213233242007 in words is "two hundred thirteen billion, two hundred thirty-three million, two hundred forty-two thousand, seven".