2232043315837 has 2 divisors, whose sum is σ = 2232043315838. Its totient is φ = 2232043315836.

The previous prime is 2232043315823. The next prime is 2232043315841. The reversal of 2232043315837 is 7385133402322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2228150304601 + 3893011236 = 1492699^2 + 62394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232043315837 is a prime.

It is a super-3 number, since 3×2232043315837³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232043315793 and 2232043315802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232043319837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116021657918 + 1116021657919.

It is an arithmetic number, because the mean of its divisors is an integer number (1116021657919).

Almost surely, 2^{2232043315837} is an apocalyptic number.

It is an amenable number.

2232043315837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232043315837 is an equidigital number, since it uses as much as digits as its factorization.

2232043315837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 2232043315837 in words is "two trillion, two hundred thirty-two billion, forty-three million, three hundred fifteen thousand, eight hundred thirty-seven".