213052279803 has 12 divisors (see below), whose sum is σ = 312241909224. Its totient is φ = 129122593600.

The previous prime is 213052279801. The next prime is 213052279807. The reversal of 213052279803 is 308972250312.

It is not a de Polignac number, because 213052279803 - 2¹ = 213052279801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213052279801) 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, 293460078 + ... + 293460803.

It is an arithmetic number, because the mean of its divisors is an integer number (26020159102).

Almost surely, 2^213052279803 is an apocalyptic number.

213052279803 is a deficient number, since it is larger than the sum of its proper divisors (99189629421).

213052279803 is a wasteful number, since it uses less digits than its factorization.

213052279803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586920906 (or 586920895 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 213052279803 in words is "two hundred thirteen billion, fifty-two million, two hundred seventy-nine thousand, eight hundred three".