2232131030445 has 16 divisors (see below), whose sum is σ = 3572612619840. Its totient is φ = 1190068892544.

The previous prime is 2232131030443. The next prime is 2232131030461. The reversal of 2232131030445 is 5440301312322.

It is not a de Polignac number, because 2232131030445 - 2¹ = 2232131030443 is a prime.

It is a super-3 number, since 3×2232131030445³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232131030443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25015879 + ... + 25104948.

It is an arithmetic number, because the mean of its divisors is an integer number (223288288740).

Almost surely, 2^{2232131030445} is an apocalyptic number.

It is an amenable number.

2232131030445 is a deficient number, since it is larger than the sum of its proper divisors (1340481589395).

2232131030445 is a wasteful number, since it uses less digits than its factorization.

2232131030445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50123804.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2232131030445 its reverse (5440301312322), we get a palindrome (7672432342767).

The spelling of 2232131030445 in words is "two trillion, two hundred thirty-two billion, one hundred thirty-one million, thirty thousand, four hundred forty-five".