21232023103302 has 128 divisors (see below), whose sum is σ = 48936742133760. Its totient is φ = 6078362653440.

The previous prime is 21232023103283. The next prime is 21232023103367. The reversal of 21232023103302 is 20330132023212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59079018 + ... + 59437314.

It is an arithmetic number, because the mean of its divisors is an integer number (382318297920).

Almost surely, 2^{21232023103302} is an apocalyptic number.

21232023103302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 21232023103302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24468371066880).

21232023103302 is an abundant number, since it is smaller than the sum of its proper divisors (27704719030458).

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

21232023103302 is a wasteful number, since it uses less digits than its factorization.

21232023103302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358818.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21232023103302 its reverse (20330132023212), we get a palindrome (41562155126514).

The spelling of 21232023103302 in words is "twenty-one trillion, two hundred thirty-two billion, twenty-three million, one hundred three thousand, three hundred two".