2132131223413 has 4 divisors (see below), whose sum is σ = 2140057362060. Its totient is φ = 2124205084768.

The previous prime is 2132131223399. The next prime is 2132131223429. The reversal of 2132131223413 is 3143221312312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1023897086884 + 1108234136529 = 1011878^2 + 1052727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132131223413 - 2¹⁷ = 2132131092341 is a prime.

It is a super-2 number, since 2×2132131223413² (a number of 25 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 (2132131220413) 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, 3963068920 + ... + 3963069457.

It is an arithmetic number, because the mean of its divisors is an integer number (535014340515).

Almost surely, 2^{2132131223413} is an apocalyptic number.

It is an amenable number.

2132131223413 is a deficient number, since it is larger than the sum of its proper divisors (7926138647).

2132131223413 is an equidigital number, since it uses as much as digits as its factorization.

2132131223413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926138646.

The product of its digits is 5184, while the sum is 28.

Adding to 2132131223413 its reverse (3143221312312), we get a palindrome (5275352535725).

The spelling of 2132131223413 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-one million, two hundred twenty-three thousand, four hundred thirteen".