213013130038 has 4 divisors (see below), whose sum is σ = 319519695060. Its totient is φ = 106506565018.

The previous prime is 213013130017. The next prime is 213013130039. The reversal of 213013130038 is 830031310312.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 213013129994 and 213013130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013130039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53253282508 + ... + 53253282511.

It is an arithmetic number, because the mean of its divisors is an integer number (79879923765).

Almost surely, 2^213013130038 is an apocalyptic number.

213013130038 is a deficient number, since it is larger than the sum of its proper divisors (106506565022).

213013130038 is a wasteful number, since it uses less digits than its factorization.

213013130038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106506565021.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 213013130038 in words is "two hundred thirteen billion, thirteen million, one hundred thirty thousand, thirty-eight".