34121231203 has 2 divisors, whose sum is σ = 34121231204. Its totient is φ = 34121231202.

The previous prime is 34121231197. The next prime is 34121231293. The reversal of 34121231203 is 30213212143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34121231203 - 2¹³ = 34121223011 is a prime.

It is not a weakly prime, because it can be changed into another prime (34121231293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060615601 + 17060615602.

It is an arithmetic number, because the mean of its divisors is an integer number (17060615602).

Almost surely, 2^34121231203 is an apocalyptic number.

34121231203 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121231203 is an equidigital number, since it uses as much as digits as its factorization.

34121231203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 34121231203 its reverse (30213212143), we get a palindrome (64334443346).

The spelling of 34121231203 in words is "thirty-four billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred three".