213023030102301 has 4 divisors (see below), whose sum is σ = 284030706803072. Its totient is φ = 142015353401532.

The previous prime is 213023030102279. The next prime is 213023030102317. The reversal of 213023030102301 is 103201030320312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 213023030102301 - 2⁵ = 213023030102269 is a prime.

It is a super-2 number, since 2×213023030102301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213023030102321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35503838350381 + ... + 35503838350386.

It is an arithmetic number, because the mean of its divisors is an integer number (71007676700768).

Almost surely, 2^{213023030102301} is an apocalyptic number.

It is an amenable number.

213023030102301 is a deficient number, since it is larger than the sum of its proper divisors (71007676700771).

213023030102301 is an equidigital number, since it uses as much as digits as its factorization.

213023030102301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71007676700770.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213023030102301 its reverse (103201030320312), we get a palindrome (316224060422613).

The spelling of 213023030102301 in words is "two hundred thirteen trillion, twenty-three billion, thirty million, one hundred two thousand, three hundred one".