21233001022302 has 16 divisors (see below), whose sum is σ = 42466070217600. Its totient is φ = 7077655645272.

The previous prime is 21233001022301. The next prime is 21233001022313. The reversal of 21233001022302 is 20322010033212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233001022301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788753 + ... + 6757635.

It is an arithmetic number, because the mean of its divisors is an integer number (2654129388600).

Almost surely, 2^{21233001022302} is an apocalyptic number.

21233001022302 is an abundant number, since it is smaller than the sum of its proper divisors (21233069195298).

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

21233001022302 is a wasteful number, since it uses less digits than its factorization.

21233001022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681087.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21233001022302 its reverse (20322010033212), we get a palindrome (41555011055514).

The spelling of 21233001022302 in words is "twenty-one trillion, two hundred thirty-three billion, one million, twenty-two thousand, three hundred two".