213000030259 has 2 divisors, whose sum is σ = 213000030260. Its totient is φ = 213000030258.

The previous prime is 213000030253. The next prime is 213000030307. The reversal of 213000030259 is 952030000312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213000030259 - 2³ = 213000030251 is a prime.

It is not a weakly prime, because it can be changed into another prime (213000030251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500015129 + 106500015130.

It is an arithmetic number, because the mean of its divisors is an integer number (106500015130).

Almost surely, 2^213000030259 is an apocalyptic number.

213000030259 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000030259 is an equidigital number, since it uses as much as digits as its factorization.

213000030259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 213000030259 in words is "two hundred thirteen billion, thirty thousand, two hundred fifty-nine".