213231312411053 has 4 divisors (see below), whose sum is σ = 213330813725568. Its totient is φ = 213131811096540.

The previous prime is 213231312411037. The next prime is 213231312411137. The reversal of 213231312411053 is 350114213132312.

It is a happy number.

213231312411053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 213231312411053 - 2⁴ = 213231312411037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213231312411653) 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, 49750654043 + ... + 49750658328.

It is an arithmetic number, because the mean of its divisors is an integer number (53332703431392).

Almost surely, 2^{213231312411053} is an apocalyptic number.

It is an amenable number.

213231312411053 is a deficient number, since it is larger than the sum of its proper divisors (99501314515).

213231312411053 is an equidigital number, since it uses as much as digits as its factorization.

213231312411053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99501314514.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 213231312411053 its reverse (350114213132312), we get a palindrome (563345525543365).

The spelling of 213231312411053 in words is "two hundred thirteen trillion, two hundred thirty-one billion, three hundred twelve million, four hundred eleven thousand, fifty-three".