213234001039 has 4 divisors (see below), whose sum is σ = 213286564624. Its totient is φ = 213181437456.

The previous prime is 213234001031. The next prime is 213234001069. The reversal of 213234001039 is 930100432312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213234001039 - 2³ = 213234001031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213234000998 and 213234001016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213234001031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26275707 + ... + 26283820.

It is an arithmetic number, because the mean of its divisors is an integer number (53321641156).

Almost surely, 2^213234001039 is an apocalyptic number.

213234001039 is a deficient number, since it is larger than the sum of its proper divisors (52563585).

213234001039 is an equidigital number, since it uses as much as digits as its factorization.

213234001039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52563584.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 213234001039 in words is "two hundred thirteen billion, two hundred thirty-four million, one thousand, thirty-nine".