2331421724 has 12 divisors (see below), whose sum is σ = 4089078000. Its totient is φ = 1163113728.

The previous prime is 2331421721. The next prime is 2331421727. The reversal of 2331421724 is 4271241332.

2331421724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2331421721) and next prime (2331421727).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331421721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647264 + ... + 650855.

It is an arithmetic number, because the mean of its divisors is an integer number (340756500).

Almost surely, 2^2331421724 is an apocalyptic number.

It is an amenable number.

2331421724 is a deficient number, since it is larger than the sum of its proper divisors (1757656276).

2331421724 is a wasteful number, since it uses less digits than its factorization.

2331421724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298572 (or 1298570 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 2331421724 is about 48284.7980631586. The cubic root of 2331421724 is about 1325.9900940106.

The spelling of 2331421724 in words is "two billion, three hundred thirty-one million, four hundred twenty-one thousand, seven hundred twenty-four".