213123000003001 has 16 divisors (see below), whose sum is σ = 238779434088000. Its totient is φ = 188578528984000.

The previous prime is 213123000002981. The next prime is 213123000003019. The reversal of 213123000003001 is 100300000321312.

213123000003001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213123000003001 - 2¹³ = 213122999994809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213123000003061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625611426 + ... + 1625742523.

It is an arithmetic number, because the mean of its divisors is an integer number (14923714630500).

Almost surely, 2^{213123000003001} is an apocalyptic number.

It is an amenable number.

213123000003001 is a deficient number, since it is larger than the sum of its proper divisors (25656434084999).

213123000003001 is a wasteful number, since it uses less digits than its factorization.

213123000003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251354120.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213123000003001 its reverse (100300000321312), we get a palindrome (313423000324313).

The spelling of 213123000003001 in words is "two hundred thirteen trillion, one hundred twenty-three billion, three thousand, one".