213035432229 has 6 divisors (see below), whose sum is σ = 307717846566. Its totient is φ = 142023621480.

The previous prime is 213035432189. The next prime is 213035432279. The reversal of 213035432229 is 922234530312.

213035432229 is a `hidden beast` number, since 2 + 1 + 303 + 5 + 4 + 322 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192672713025 + 20362719204 = 438945^2 + 142698^2 .

It is not a de Polignac number, because 213035432229 - 2¹⁵ = 213035399461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213035432193 and 213035432202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213035432279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11835301782 + ... + 11835301799.

It is an arithmetic number, because the mean of its divisors is an integer number (51286307761).

Almost surely, 2^213035432229 is an apocalyptic number.

It is an amenable number.

213035432229 is a deficient number, since it is larger than the sum of its proper divisors (94682414337).

213035432229 is a wasteful number, since it uses less digits than its factorization.

213035432229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23670603587 (or 23670603584 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 213035432229 in words is "two hundred thirteen billion, thirty-five million, four hundred thirty-two thousand, two hundred twenty-nine".