213112331301 has 16 divisors (see below), whose sum is σ = 288743712768. Its totient is φ = 139786138800.

The previous prime is 213112331297. The next prime is 213112331371. The reversal of 213112331301 is 103133211312.

It is a happy number.

213112331301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213112331301 - 2² = 213112331297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112331371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923505 + ... + 1130966.

It is an arithmetic number, because the mean of its divisors is an integer number (18046482048).

Almost surely, 2^213112331301 is an apocalyptic number.

It is an amenable number.

213112331301 is a deficient number, since it is larger than the sum of its proper divisors (75631381467).

213112331301 is a wasteful number, since it uses less digits than its factorization.

213112331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055032.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213112331301 its reverse (103133211312), we get a palindrome (316245542613).

The spelling of 213112331301 in words is "two hundred thirteen billion, one hundred twelve million, three hundred thirty-one thousand, three hundred one".