23312034 has 12 divisors (see below), whose sum is σ = 50509446. Its totient is φ = 7770672.

The previous prime is 23312017. The next prime is 23312053. The reversal of 23312034 is 43021332.

It can be written as a sum of positive squares in only one way, i.e., 14040009 + 9272025 = 3747^2 + 3045^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1295113 = 23312034 / (2 + 3 + 3 + 1 + 2 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 23311998 and 23312016.

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 5 ways as a sum of consecutive naturals, for example, 647539 + ... + 647574.

Almost surely, 2^23312034 is an apocalyptic number.

23312034 is an abundant number, since it is smaller than the sum of its proper divisors (27197412).

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

23312034 is a wasteful number, since it uses less digits than its factorization.

23312034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295121 (or 1295118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23312034 is about 4828.2537215851. The cubic root of 23312034 is about 285.6669881469. Note that the first 3 decimals are identical.

Adding to 23312034 its reverse (43021332), we get a palindrome (66333366).

The spelling of 23312034 in words is "twenty-three million, three hundred twelve thousand, thirty-four".