23045310 has 80 divisors (see below), whose sum is σ = 64712736. Its totient is φ = 5873472.

The previous prime is 23045273. The next prime is 23045359. The reversal of 23045310 is 1354032.

It is a super-2 number, since 2×23045310² = 1062172625992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18012 + ... + 19248.

Almost surely, 2^23045310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23045310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32356368).

23045310 is an abundant number, since it is smaller than the sum of its proper divisors (41667426).

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

23045310 is a wasteful number, since it uses less digits than its factorization.

23045310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23045310 is about 4800.5530931342. The cubic root of 23045310 is about 284.5733227535.

Adding to 23045310 its reverse (1354032), we get a palindrome (24399342).

The spelling of 23045310 in words is "twenty-three million, forty-five thousand, three hundred ten".