213393156473 has 12 divisors (see below), whose sum is σ = 248241307392. Its totient is φ = 182902192200.

The previous prime is 213393156467. The next prime is 213393156551. The reversal of 213393156473 is 374651393312.

It is not a de Polignac number, because 213393156473 - 2⁶ = 213393156409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213393156413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1923236 + ... + 2031162.

It is an arithmetic number, because the mean of its divisors is an integer number (20686775616).

Almost surely, 2^213393156473 is an apocalyptic number.

It is an amenable number.

213393156473 is a deficient number, since it is larger than the sum of its proper divisors (34848150919).

213393156473 is a wasteful number, since it uses less digits than its factorization.

213393156473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148292 (or 148285 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 47.

The spelling of 213393156473 in words is "two hundred thirteen billion, three hundred ninety-three million, one hundred fifty-six thousand, four hundred seventy-three".