240123131334 has 24 divisors (see below), whose sum is σ = 520386913800. Its totient is φ = 80022562368.

The previous prime is 240123131329. The next prime is 240123131351. The reversal of 240123131334 is 433131321042.

It is a happy number.

240123131334 is a `hidden beast` number, since 2 + 4 + 0 + 12 + 313 + 1 + 334 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 240123131298 and 240123131307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1459884 + ... + 1616015.

It is an arithmetic number, because the mean of its divisors is an integer number (21682788075).

Almost surely, 2^240123131334 is an apocalyptic number.

240123131334 is an abundant number, since it is smaller than the sum of its proper divisors (280263782466).

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

240123131334 is a wasteful number, since it uses less digits than its factorization.

240123131334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080244 (or 3080241 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 240123131334 its reverse (433131321042), we get a palindrome (673254452376).

The spelling of 240123131334 in words is "two hundred forty billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred thirty-four".