213373440039 has 8 divisors (see below), whose sum is σ = 289865805552. Its totient is φ = 139565017280.

The previous prime is 213373440037. The next prime is 213373440043. The reversal of 213373440039 is 930044373312.

It is a happy number.

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 213373440039 - 2¹ = 213373440037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213373439979 and 213373440006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213373440037) 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, 670985502 + ... + 670985819.

It is an arithmetic number, because the mean of its divisors is an integer number (36233225694).

Almost surely, 2^213373440039 is an apocalyptic number.

213373440039 is a deficient number, since it is larger than the sum of its proper divisors (76492365513).

213373440039 is a wasteful number, since it uses less digits than its factorization.

213373440039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341971377.

The product of its (nonzero) digits is 163296, while the sum is 39.

The spelling of 213373440039 in words is "two hundred thirteen billion, three hundred seventy-three million, four hundred forty thousand, thirty-nine".