213670221077373 has 16 divisors (see below), whose sum is σ = 292668692648640. Its totient is φ = 138561261693696.

The previous prime is 213670221077363. The next prime is 213670221077381. The reversal of 213670221077373 is 373770122076312.

It is not a de Polignac number, because 213670221077373 - 2⁶ = 213670221077309 is a prime.

It is a super-2 number, since 2×213670221077373² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213670221077363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247055715 + ... + 247919072.

It is an arithmetic number, because the mean of its divisors is an integer number (18291793290540).

Almost surely, 2^{213670221077373} is an apocalyptic number.

It is an amenable number.

213670221077373 is a deficient number, since it is larger than the sum of its proper divisors (78998471571267).

213670221077373 is a wasteful number, since it uses less digits than its factorization.

213670221077373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494978716.

The product of its (nonzero) digits is 3111696, while the sum is 51.

The spelling of 213670221077373 in words is "two hundred thirteen trillion, six hundred seventy billion, two hundred twenty-one million, seventy-seven thousand, three hundred seventy-three".