2132113305 has 32 divisors (see below), whose sum is σ = 3901536000. Its totient is φ = 973976832.

The previous prime is 2132113303. The next prime is 2132113307. The reversal of 2132113305 is 5033112312.

It is an interprime number because it is at equal distance from previous prime (2132113303) and next prime (2132113307).

It is not a de Polignac number, because 2132113305 - 2¹ = 2132113303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2132113301) 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, 156091 + ... + 169199.

It is an arithmetic number, because the mean of its divisors is an integer number (121923000).

Almost surely, 2^2132113305 is an apocalyptic number.

It is an amenable number.

2132113305 is a deficient number, since it is larger than the sum of its proper divisors (1769422695).

2132113305 is a wasteful number, since it uses less digits than its factorization.

2132113305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14673.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2132113305 is about 46174.8124522450. The cubic root of 2132113305 is about 1287.0737317610.

Adding to 2132113305 its reverse (5033112312), we get a palindrome (7165225617).

The spelling of 2132113305 in words is "two billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred five".