23190342 has 32 divisors (see below), whose sum is σ = 54442752. Its totient is φ = 6446304.

The previous prime is 23190341. The next prime is 23190353. The reversal of 23190342 is 24309132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23190341) by changing a digit.

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, 5908 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (1701336).

Almost surely, 2^23190342 is an apocalyptic number.

23190342 is an abundant number, since it is smaller than the sum of its proper divisors (31252410).

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

23190342 is a wasteful number, since it uses less digits than its factorization.

23190342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23190342 is about 4815.6351605993. The cubic root of 23190342 is about 285.1690471402.

Adding to 23190342 its reverse (24309132), we get a palindrome (47499474).

It can be divided in two parts, 23190 and 342, that added together give a palindrome (23532).

The spelling of 23190342 in words is "twenty-three million, one hundred ninety thousand, three hundred forty-two".