240321020134023 has 24 divisors (see below), whose sum is σ = 367638213550608. Its totient is φ = 150753385619712.

The previous prime is 240321020134001. The next prime is 240321020134037. The reversal of 240321020134023 is 320431020123042.

240321020134023 is a `hidden beast` number, since 2 + 40 + 3 + 2 + 10 + 201 + 3 + 402 + 3 = 666.

It is not a de Polignac number, because 240321020134023 - 2²⁴ = 240321003356807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240321020124023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188289361 + ... + 189561402.

It is an arithmetic number, because the mean of its divisors is an integer number (15318258897942).

Almost surely, 2^{240321020134023} is an apocalyptic number.

240321020134023 is a deficient number, since it is larger than the sum of its proper divisors (127317193416585).

240321020134023 is a wasteful number, since it uses less digits than its factorization.

240321020134023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377854943 (or 377854940 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 240321020134023 its reverse (320431020123042), we get a palindrome (560752040257065).

The spelling of 240321020134023 in words is "two hundred forty trillion, three hundred twenty-one billion, twenty million, one hundred thirty-four thousand, twenty-three".