213332403129 has 8 divisors (see below), whose sum is σ = 285663991392. Its totient is φ = 141611208480.

The previous prime is 213332403121. The next prime is 213332403131. The reversal of 213332403129 is 921304233312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213332403129 - 2³ = 213332403121 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213332403129.

It is not an unprimeable number, because it can be changed into a prime (213332403121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152597587 + ... + 152598984.

It is an arithmetic number, because the mean of its divisors is an integer number (35707998924).

Almost surely, 2^213332403129 is an apocalyptic number.

It is an amenable number.

213332403129 is a deficient number, since it is larger than the sum of its proper divisors (72331588263).

213332403129 is a wasteful number, since it uses less digits than its factorization.

213332403129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305196807.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 213332403129 in words is "two hundred thirteen billion, three hundred thirty-two million, four hundred three thousand, one hundred twenty-nine".