213858770232 has 32 divisors (see below), whose sum is σ = 534862918800. Its totient is φ = 71257457664.

The previous prime is 213858770201. The next prime is 213858770233. The reversal of 213858770232 is 232077858312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213858770233) 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, 1739257 + ... + 1858152.

Almost surely, 2^213858770232 is an apocalyptic number.

It is an amenable number.

213858770232 is an abundant number, since it is smaller than the sum of its proper divisors (321004148568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213858770232 is a wasteful number, since it uses less digits than its factorization.

213858770232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599895 (or 3599891 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 213858770232 in words is "two hundred thirteen billion, eight hundred fifty-eight million, seven hundred seventy thousand, two hundred thirty-two".