23000021302 has 16 divisors (see below), whose sum is σ = 34992870912. Its totient is φ = 11335795240.

The previous prime is 23000021299. The next prime is 23000021309. The reversal of 23000021302 is 20312000032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000021309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879873 + ... + 905635.

It is an arithmetic number, because the mean of its divisors is an integer number (2187054432).

Almost surely, 2^23000021302 is an apocalyptic number.

23000021302 is a deficient number, since it is larger than the sum of its proper divisors (11992849610).

23000021302 is a wasteful number, since it uses less digits than its factorization.

23000021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32123.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23000021302 its reverse (20312000032), we get a palindrome (43312021334).

The spelling of 23000021302 in words is "twenty-three billion, twenty-one thousand, three hundred two".