23442032331 has 12 divisors (see below), whose sum is σ = 35332918608. Its totient is φ = 14948542224.

The previous prime is 23442032329. The next prime is 23442032351. The reversal of 23442032331 is 13323024432.

23442032331 is a `hidden beast` number, since 2 + 3 + 4 + 420 + 3 + 233 + 1 = 666.

It is not a de Polignac number, because 23442032331 - 2¹ = 23442032329 is a prime.

It is a super-2 number, since 2×23442032331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23442032295 and 23442032304.

It is not an unprimeable number, because it can be changed into a prime (23442032351) 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, 56623060 + ... + 56623473.

It is an arithmetic number, because the mean of its divisors is an integer number (2944409884).

Almost surely, 2^23442032331 is an apocalyptic number.

23442032331 is a deficient number, since it is larger than the sum of its proper divisors (11890886277).

23442032331 is a wasteful number, since it uses less digits than its factorization.

23442032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113246562 (or 113246559 counting only the distinct ones).

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

Adding to 23442032331 its reverse (13323024432), we get a palindrome (36765056763).

The spelling of 23442032331 in words is "twenty-three billion, four hundred forty-two million, thirty-two thousand, three hundred thirty-one".