213408583723 has 8 divisors (see below), whose sum is σ = 215099998208. Its totient is φ = 211717341864.

The previous prime is 213408583711. The next prime is 213408583727. The reversal of 213408583723 is 327385804312.

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

It is a cyclic number.

It is not a de Polignac number, because 213408583723 - 2⁹ = 213408583211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213408583727) 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, 3756790 + ... + 3813172.

It is an arithmetic number, because the mean of its divisors is an integer number (26887499776).

Almost surely, 2^213408583723 is an apocalyptic number.

213408583723 is a deficient number, since it is larger than the sum of its proper divisors (1691414485).

213408583723 is a wasteful number, since it uses less digits than its factorization.

213408583723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86313.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 213408583723 in words is "two hundred thirteen billion, four hundred eight million, five hundred eighty-three thousand, seven hundred twenty-three".