21232434310024 has 32 divisors (see below), whose sum is σ = 46607782636800. Its totient is φ = 8877672881280.

The previous prime is 21232434309997. The next prime is 21232434310069. The reversal of 21232434310024 is 42001343423212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4623785664 + ... + 4623790255.

It is an arithmetic number, because the mean of its divisors is an integer number (1456493207400).

Almost surely, 2^{21232434310024} is an apocalyptic number.

It is an amenable number.

21232434310024 is an abundant number, since it is smaller than the sum of its proper divisors (25375348326776).

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

21232434310024 is a wasteful number, since it uses less digits than its factorization.

21232434310024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247575973 (or 9247575969 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 21232434310024 its reverse (42001343423212), we get a palindrome (63233777733236).

The spelling of 21232434310024 in words is "twenty-one trillion, two hundred thirty-two billion, four hundred thirty-four million, three hundred ten thousand, twenty-four".