213482180403 has 6 divisors (see below), whose sum is σ = 308363149484. Its totient is φ = 142321453596.

The previous prime is 213482180377. The next prime is 213482180407. The reversal of 213482180403 is 304081284312.

It is a happy number.

213482180403 is a `hidden beast` number, since 2 + 1 + 34 + 8 + 218 + 0 + 403 = 666.

It is not a de Polignac number, because 213482180403 - 2⁸ = 213482180147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213482180407) 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, 11860121125 + ... + 11860121142.

Almost surely, 2^213482180403 is an apocalyptic number.

213482180403 is a deficient number, since it is larger than the sum of its proper divisors (94880969081).

213482180403 is a wasteful number, since it uses less digits than its factorization.

213482180403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23720242273 (or 23720242270 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 213482180403 in words is "two hundred thirteen billion, four hundred eighty-two million, one hundred eighty thousand, four hundred three".