213103732747 has 8 divisors (see below), whose sum is σ = 225672594912. Its totient is φ = 200538576000.

The previous prime is 213103732741. The next prime is 213103732823. The reversal of 213103732747 is 747237301312.

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

It is a cyclic number.

It is not a de Polignac number, because 213103732747 - 2¹⁹ = 213103208459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213103732741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807504 + ... + 1038397.

It is an arithmetic number, because the mean of its divisors is an integer number (28209074364).

Almost surely, 2^213103732747 is an apocalyptic number.

213103732747 is a deficient number, since it is larger than the sum of its proper divisors (12568862165).

213103732747 is a wasteful number, since it uses less digits than its factorization.

213103732747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852709.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 213103732747 in words is "two hundred thirteen billion, one hundred three million, seven hundred thirty-two thousand, seven hundred forty-seven".