214240423331 has 32 divisors (see below), whose sum is σ = 249683829696. Its totient is φ = 183179673600.

The previous prime is 214240423291. The next prime is 214240423333. The reversal of 214240423331 is 133324042412.

It is not a de Polignac number, because 214240423331 - 2²² = 214236229027 is a prime.

It is a super-2 number, since 2×214240423331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214240423294 and 214240423303.

It is not an unprimeable number, because it can be changed into a prime (214240423333) 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, 47808611 + ... + 47813091.

It is an arithmetic number, because the mean of its divisors is an integer number (7802619678).

Almost surely, 2^214240423331 is an apocalyptic number.

214240423331 is a deficient number, since it is larger than the sum of its proper divisors (35443406365).

214240423331 is a wasteful number, since it uses less digits than its factorization.

214240423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644 (or 6622 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 214240423331 its reverse (133324042412), we get a palindrome (347564465743).

The spelling of 214240423331 in words is "two hundred fourteen billion, two hundred forty million, four hundred twenty-three thousand, three hundred thirty-one".