23283340 has 24 divisors (see below), whose sum is σ = 49014000. Its totient is φ = 9290688.

The previous prime is 23283331. The next prime is 23283349. The reversal of 23283340 is 4338232.

It is an interprime number because it is at equal distance from previous prime (23283331) and next prime (23283349).

It is a super-2 number, since 2×23283340² = 1084227843111200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23283349) 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, 8814 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (2042250).

Almost surely, 2^23283340 is an apocalyptic number.

23283340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23283340 is an abundant number, since it is smaller than the sum of its proper divisors (25730660).

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

23283340 is a wasteful number, since it uses less digits than its factorization.

23283340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23283340 is about 4825.2813389480. The cubic root of 23283340 is about 285.5497340574.

The spelling of 23283340 in words is "twenty-three million, two hundred eighty-three thousand, three hundred forty".