213141232431994 has 8 divisors (see below), whose sum is σ = 321626290855968. Its totient is φ = 105932468813340.

The previous prime is 213141232431973. The next prime is 213141232432031. The reversal of 213141232431994 is 499134232141312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319073700912 + ... + 319073701579.

It is an arithmetic number, because the mean of its divisors is an integer number (40203286356996).

Almost surely, 2^{213141232431994} is an apocalyptic number.

213141232431994 is a deficient number, since it is larger than the sum of its proper divisors (108485058423974).

213141232431994 is a wasteful number, since it uses less digits than its factorization.

213141232431994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638147402660.

The product of its digits is 1119744, while the sum is 49.

The spelling of 213141232431994 in words is "two hundred thirteen trillion, one hundred forty-one billion, two hundred thirty-two million, four hundred thirty-one thousand, nine hundred ninety-four".