23031834 has 32 divisors (see below), whose sum is σ = 54070656. Its totient is φ = 6402240.

The previous prime is 23031823. The next prime is 23031859. The reversal of 23031834 is 43813032.

It is a cake number, because a cake can be divided into 23031834 parts by 517 planar cuts.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5857 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (1689708).

Almost surely, 2^23031834 is an apocalyptic number.

23031834 is an abundant number, since it is smaller than the sum of its proper divisors (31038822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031834 is a wasteful number, since it uses less digits than its factorization.

23031834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14870.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23031834 is about 4799.1492996155. The cubic root of 23031834 is about 284.5178428049.

Adding to 23031834 its reverse (43813032), we get a palindrome (66844866).

The spelling of 23031834 in words is "twenty-three million, thirty-one thousand, eight hundred thirty-four".