23021410 has 16 divisors (see below), whose sum is σ = 41549112. Its totient is φ = 9184000.

The previous prime is 23021393. The next prime is 23021423. The reversal of 23021410 is 1412032.

It can be written as a sum of positive squares in 4 ways, for example, as 22686169 + 335241 = 4763^2 + 579^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 6880.

Almost surely, 2^23021410 is an apocalyptic number.

23021410 is a deficient number, since it is larger than the sum of its proper divisors (18527702).

23021410 is a wasteful number, since it uses less digits than its factorization.

23021410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23021410 is about 4798.0631508975. The cubic root of 23021410 is about 284.4749129259.

Adding to 23021410 its reverse (1412032), we get a palindrome (24433442).

The spelling of 23021410 in words is "twenty-three million, twenty-one thousand, four hundred ten".