213210043995 has 32 divisors (see below), whose sum is σ = 367796503872. Its totient is φ = 104845174272.

The previous prime is 213210043979. The next prime is 213210044009. The reversal of 213210043995 is 599340012312.

213210043995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213210043995 - 2⁴ = 213210043979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452352 + ... + 794381.

It is an arithmetic number, because the mean of its divisors is an integer number (11493640746).

Almost surely, 2^213210043995 is an apocalyptic number.

213210043995 is a deficient number, since it is larger than the sum of its proper divisors (154586459877).

213210043995 is a wasteful number, since it uses less digits than its factorization.

213210043995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247631.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 213210043995 in words is "two hundred thirteen billion, two hundred ten million, forty-three thousand, nine hundred ninety-five".