232311442 has 24 divisors (see below), whose sum is σ = 401220432. Its totient is φ = 100035000.

The previous prime is 232311437. The next prime is 232311463. The reversal of 232311442 is 244113232.

232311442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6684 + ... + 22567.

It is an arithmetic number, because the mean of its divisors is an integer number (16717518).

Almost surely, 2^232311442 is an apocalyptic number.

232311442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232311442 is a deficient number, since it is larger than the sum of its proper divisors (168908990).

232311442 is a wasteful number, since it uses less digits than its factorization.

232311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29302 (or 29283 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 232311442 is about 15241.7663674523. The cubic root of 232311442 is about 614.7381986575.

Adding to 232311442 its reverse (244113232), we get a palindrome (476424674).

The spelling of 232311442 in words is "two hundred thirty-two million, three hundred eleven thousand, four hundred forty-two".