213306477404 has 6 divisors (see below), whose sum is σ = 373286335464. Its totient is φ = 106653238700.

The previous prime is 213306477403. The next prime is 213306477413. The reversal of 213306477404 is 404774603312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213306477403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26663309672 + ... + 26663309679.

It is an arithmetic number, because the mean of its divisors is an integer number (62214389244).

Almost surely, 2^213306477404 is an apocalyptic number.

It is an amenable number.

213306477404 is a deficient number, since it is larger than the sum of its proper divisors (159979858060).

213306477404 is a wasteful number, since it uses less digits than its factorization.

213306477404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53326619355 (or 53326619353 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 213306477404 in words is "two hundred thirteen billion, three hundred six million, four hundred seventy-seven thousand, four hundred four".