2146211133231 has 32 divisors (see below), whose sum is σ = 3238657228800. Its totient is φ = 1252449237600.

The previous prime is 2146211133197. The next prime is 2146211133233. The reversal of 2146211133231 is 1323311126412.

It is not a de Polignac number, because 2146211133231 - 2⁷ = 2146211133103 is a prime.

It is a super-2 number, since 2×2146211133231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146211133233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5067675 + ... + 5474828.

It is an arithmetic number, because the mean of its divisors is an integer number (101208038400).

Almost surely, 2^{2146211133231} is an apocalyptic number.

2146211133231 is a deficient number, since it is larger than the sum of its proper divisors (1092446095569).

2146211133231 is a wasteful number, since it uses less digits than its factorization.

2146211133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542747.

The product of its digits is 5184, while the sum is 30.

Adding to 2146211133231 its reverse (1323311126412), we get a palindrome (3469522259643).

The spelling of 2146211133231 in words is "two trillion, one hundred forty-six billion, two hundred eleven million, one hundred thirty-three thousand, two hundred thirty-one".