213301312022129 has 4 divisors (see below), whose sum is σ = 213307475587584. Its totient is φ = 213295148456676.

The previous prime is 213301312022119. The next prime is 213301312022273. The reversal of 213301312022129 is 921220213103312.

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 a de Polignac number, because none of the positive numbers 2^k-213301312022129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213301312022095 and 213301312022104.

It is not an unprimeable number, because it can be changed into a prime (213301312022119) 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, 3081730817 + ... + 3081800030.

It is an arithmetic number, because the mean of its divisors is an integer number (53326868896896).

Almost surely, 2^{213301312022129} is an apocalyptic number.

It is an amenable number.

213301312022129 is a deficient number, since it is larger than the sum of its proper divisors (6163565455).

213301312022129 is an equidigital number, since it uses as much as digits as its factorization.

213301312022129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163565454.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 213301312022129 in words is "two hundred thirteen trillion, three hundred one billion, three hundred twelve million, twenty-two thousand, one hundred twenty-nine".