23520002 has 16 divisors (see below), whose sum is σ = 38785824. Its totient is φ = 10608000.

The previous prime is 23519987. The next prime is 23520017. The reversal of 23520002 is 20002532.

23520002 = 2799² + 2800² + 2801².

It is an interprime number because it is at equal distance from previous prime (23519987) and next prime (23520017).

It is an unprimeable number.

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, 1199 + ... + 6962.

It is an arithmetic number, because the mean of its divisors is an integer number (2424114).

Almost surely, 2^23520002 is an apocalyptic number.

23520002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23520002 is a deficient number, since it is larger than the sum of its proper divisors (15265822).

23520002 is a wasteful number, since it uses less digits than its factorization.

23520002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 23520002 is about 4849.7424673894. The cubic root of 23520002 is about 286.5139583874.

Adding to 23520002 its reverse (20002532), we get a palindrome (43522534).

It can be divided in two parts, 23 and 520002, that added together give a palindrome (520025).

The spelling of 23520002 in words is "twenty-three million, five hundred twenty thousand, two".