2032131345 has 32 divisors (see below), whose sum is σ = 3278620800. Its totient is φ = 1074769920.

The previous prime is 2032131341. The next prime is 2032131371. The reversal of 2032131345 is 5431312302.

It is not a de Polignac number, because 2032131345 - 2² = 2032131341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2032131341) 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, 1218202 + ... + 1219868.

It is an arithmetic number, because the mean of its divisors is an integer number (102456900).

Almost surely, 2^2032131345 is an apocalyptic number.

It is an amenable number.

2032131345 is a deficient number, since it is larger than the sum of its proper divisors (1246489455).

2032131345 is a wasteful number, since it uses less digits than its factorization.

2032131345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2032131345 is about 45079.1675278060. The cubic root of 2032131345 is about 1266.6323960796.

Adding to 2032131345 its reverse (5431312302), we get a palindrome (7463443647).

The spelling of 2032131345 in words is "two billion, thirty-two million, one hundred thirty-one thousand, three hundred forty-five".