240302423331 has 32 divisors (see below), whose sum is σ = 357702329600. Its totient is φ = 159438015360.

The previous prime is 240302423287. The next prime is 240302423351. The reversal of 240302423331 is 133324203042.

240302423331 is a `hidden beast` number, since 2 + 4 + 0 + 302 + 4 + 23 + 331 = 666.

It is not a de Polignac number, because 240302423331 - 2¹⁴ = 240302406947 is a prime.

It is a super-2 number, since 2×240302423331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240302423295 and 240302423304.

It is not an unprimeable number, because it can be changed into a prime (240302423351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11357160 + ... + 11378298.

It is an arithmetic number, because the mean of its divisors is an integer number (11178197800).

Almost surely, 2^240302423331 is an apocalyptic number.

240302423331 is a deficient number, since it is larger than the sum of its proper divisors (117399906269).

240302423331 is a wasteful number, since it uses less digits than its factorization.

240302423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23136 (or 23130 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 240302423331 its reverse (133324203042), we get a palindrome (373626626373).

The spelling of 240302423331 in words is "two hundred forty billion, three hundred two million, four hundred twenty-three thousand, three hundred thirty-one".