20130211007 has 2 divisors, whose sum is σ = 20130211008. Its totient is φ = 20130211006.

The previous prime is 20130210983. The next prime is 20130211019. The reversal of 20130211007 is 70011203102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20130211007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130211097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065105503 + 10065105504.

It is an arithmetic number, because the mean of its divisors is an integer number (10065105504).

Almost surely, 2^20130211007 is an apocalyptic number.

20130211007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130211007 is an equidigital number, since it uses as much as digits as its factorization.

20130211007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 20130211007 its reverse (70011203102), we get a palindrome (90141414109).

The spelling of 20130211007 in words is "twenty billion, one hundred thirty million, two hundred eleven thousand, seven".