2331142624 has 24 divisors (see below), whose sum is σ = 4591119960. Its totient is φ = 1165143936.

The previous prime is 2331142609. The next prime is 2331142657. The reversal of 2331142624 is 4262411332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2331142592 and 2331142601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86842 + ... + 110470.

It is an arithmetic number, because the mean of its divisors is an integer number (191296665).

Almost surely, 2^2331142624 is an apocalyptic number.

It is an amenable number.

2331142624 is a deficient number, since it is larger than the sum of its proper divisors (2259977336).

2331142624 is a wasteful number, since it uses less digits than its factorization.

2331142624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722 (or 26714 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 2331142624 is about 48281.9078330590. The cubic root of 2331142624 is about 1325.9371794306.

Adding to 2331142624 its reverse (4262411332), we get a palindrome (6593553956).

The spelling of 2331142624 in words is "two billion, three hundred thirty-one million, one hundred forty-two thousand, six hundred twenty-four".