23314531 has 8 divisors (see below), whose sum is σ = 24732864. Its totient is φ = 21901440.

The previous prime is 23314519. The next prime is 23314549. The reversal of 23314531 is 13541332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23314531 - 2¹¹ = 23312483 is a prime.

It is a super-2 number, since 2×23314531² = 1087134711499922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23314561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11526 + ... + 13396.

It is an arithmetic number, because the mean of its divisors is an integer number (3091608).

Almost surely, 2^23314531 is an apocalyptic number.

23314531 is a deficient number, since it is larger than the sum of its proper divisors (1418333).

23314531 is a wasteful number, since it uses less digits than its factorization.

23314531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its digits is 1080, while the sum is 22.

The square root of 23314531 is about 4828.5122967639. The cubic root of 23314531 is about 285.6771872427.

Adding to 23314531 its reverse (13541332), we get a palindrome (36855863).

The spelling of 23314531 in words is "twenty-three million, three hundred fourteen thousand, five hundred thirty-one".