21323232003102 has 64 divisors (see below), whose sum is σ = 43484531650560. Its totient is φ = 6968274977664.

The previous prime is 21323232003091. The next prime is 21323232003109. The reversal of 21323232003102 is 20130023232312.

It is a super-2 number, since 2×21323232003102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21323232003109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3752105553 + ... + 3752111235.

It is an arithmetic number, because the mean of its divisors is an integer number (679445807040).

Almost surely, 2^{21323232003102} is an apocalyptic number.

21323232003102 is an abundant number, since it is smaller than the sum of its proper divisors (22161299647458).

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

21323232003102 is a wasteful number, since it uses less digits than its factorization.

21323232003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12737.

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

Adding to 21323232003102 its reverse (20130023232312), we get a palindrome (41453255235414).

The spelling of 21323232003102 in words is "twenty-one trillion, three hundred twenty-three billion, two hundred thirty-two million, three thousand, one hundred two".