2023211240240 has 80 divisors (see below), whose sum is σ = 4717965197568. Its totient is φ = 806878568448.

The previous prime is 2023211240207. The next prime is 2023211240243. The reversal of 2023211240240 is 420421123202.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2023211240243) 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, 54262244 + ... + 54299516.

Almost surely, 2^{2023211240240} is an apocalyptic number.

2023211240240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023211240240 is an abundant number, since it is smaller than the sum of its proper divisors (2694753957328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023211240240 is a wasteful number, since it uses less digits than its factorization.

2023211240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39286 (or 39280 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2023211240240 its reverse (420421123202), we get a palindrome (2443632363442).

The spelling of 2023211240240 in words is "two trillion, twenty-three billion, two hundred eleven million, two hundred forty thousand, two hundred forty".