240233331 has 12 divisors (see below), whose sum is σ = 346846488. Its totient is φ = 147835584.

The previous prime is 240233317. The next prime is 240233351. The reversal of 240233331 is 133332042.

It is not a de Polignac number, because 240233331 - 2²⁷ = 106015603 is a prime.

It is a super-2 number, since 2×240233331² = 115424106646711122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240233298 and 240233307.

It is not an unprimeable number, because it can be changed into a prime (240233351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236410 + ... + 237423.

It is an arithmetic number, because the mean of its divisors is an integer number (28903874).

Almost surely, 2^240233331 is an apocalyptic number.

240233331 is a deficient number, since it is larger than the sum of its proper divisors (106613157).

240233331 is a wasteful number, since it uses less digits than its factorization.

240233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473862 (or 473849 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 240233331 is about 15499.4622809954. The cubic root of 240233331 is about 621.6478286460.

Adding to 240233331 its reverse (133332042), we get a palindrome (373565373).

The spelling of 240233331 in words is "two hundred forty million, two hundred thirty-three thousand, three hundred thirty-one".