2193831504023 has 2 divisors, whose sum is σ = 2193831504024. Its totient is φ = 2193831504022.

The previous prime is 2193831503999. The next prime is 2193831504037. The reversal of 2193831504023 is 3204051383912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2193831504023 - 2⁸ = 2193831503767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2193831501023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096915752011 + 1096915752012.

It is an arithmetic number, because the mean of its divisors is an integer number (1096915752012).

Almost surely, 2^{2193831504023} is an apocalyptic number.

2193831504023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193831504023 is an equidigital number, since it uses as much as digits as its factorization.

2193831504023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

Adding to 2193831504023 its reverse (3204051383912), we get a palindrome (5397882887935).

The spelling of 2193831504023 in words is "two trillion, one hundred ninety-three billion, eight hundred thirty-one million, five hundred four thousand, twenty-three".