21033232341000 has 128 divisors (see below), whose sum is σ = 71589474552960. Its totient is φ = 5098965408000.

The previous prime is 21033232340957. The next prime is 21033232341007. The reversal of 21033232341000 is 14323233012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (21033232341007) 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, 318652339 + ... + 318718338.

It is an arithmetic number, because the mean of its divisors is an integer number (559292769945).

Almost surely, 2^{21033232341000} is an apocalyptic number.

21033232341000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21033232341000 is an abundant number, since it is smaller than the sum of its proper divisors (50556242211960).

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

21033232341000 is a wasteful number, since it uses less digits than its factorization.

21033232341000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637370712 (or 637370698 counting only the distinct ones).

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

Adding to 21033232341000 its reverse (14323233012), we get a palindrome (21047555574012).

The spelling of 21033232341000 in words is "twenty-one trillion, thirty-three billion, two hundred thirty-two million, three hundred forty-one thousand".