233013442 has 16 divisors (see below), whose sum is σ = 353707200. Its totient is φ = 115117200.

The previous prime is 233013439. The next prime is 233013461. The reversal of 233013442 is 244310332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90067 + ... + 92617.

It is an arithmetic number, because the mean of its divisors is an integer number (22106700).

Almost surely, 2^233013442 is an apocalyptic number.

233013442 is a deficient number, since it is larger than the sum of its proper divisors (120693758).

233013442 is a wasteful number, since it uses less digits than its factorization.

233013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 233013442 is about 15264.7778234732. Note that the first 3 decimals coincide. The cubic root of 233013442 is about 615.3567824247.

Adding to 233013442 its reverse (244310332), we get a palindrome (477323774).

The spelling of 233013442 in words is "two hundred thirty-three million, thirteen thousand, four hundred forty-two".