2072240377023 has 4 divisors (see below), whose sum is σ = 2762987169368. Its totient is φ = 1381493584680.

The previous prime is 2072240376931. The next prime is 2072240377037. The reversal of 2072240377023 is 3207730422702.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2072240377023 - 2¹² = 2072240372927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072240377063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345373396168 + ... + 345373396173.

It is an arithmetic number, because the mean of its divisors is an integer number (690746792342).

Almost surely, 2^{2072240377023} is an apocalyptic number.

2072240377023 is a deficient number, since it is larger than the sum of its proper divisors (690746792345).

2072240377023 is an equidigital number, since it uses as much as digits as its factorization.

2072240377023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690746792344.

The product of its (nonzero) digits is 197568, while the sum is 39.

Adding to 2072240377023 its reverse (3207730422702), we get a palindrome (5279970799725).

The spelling of 2072240377023 in words is "two trillion, seventy-two billion, two hundred forty million, three hundred seventy-seven thousand, twenty-three".