2342216331 has 80 divisors (see below), whose sum is σ = 4330839744. Its totient is φ = 1228421376.

The previous prime is 2342216323. The next prime is 2342216381. The reversal of 2342216331 is 1336122432.

2342216331 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 21 + 633 + 1 = 666.

2342216331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2342216331 - 2³ = 2342216323 is a prime.

It is a super-2 number, since 2×2342216331² = 10971954682406203122, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2342216295 and 2342216304.

It is not an unprimeable number, because it can be changed into a prime (2342216311) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1451281 + ... + 1452893.

Almost surely, 2^2342216331 is an apocalyptic number.

2342216331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2342216331 is a deficient number, since it is larger than the sum of its proper divisors (1988623413).

2342216331 is a wasteful number, since it uses less digits than its factorization.

2342216331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1833 counting only the distinct ones).

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

The square root of 2342216331 is about 48396.4495701906. The cubic root of 2342216331 is about 1328.0334119899.

Adding to 2342216331 its reverse (1336122432), we get a palindrome (3678338763).

It can be divided in two parts, 234 and 2216331, that added together give a triangular number (2216565 = T₂₁₀₅).

The spelling of 2342216331 in words is "two billion, three hundred forty-two million, two hundred sixteen thousand, three hundred thirty-one".