23331104021240 has 64 divisors (see below), whose sum is σ = 52683835838400. Its totient is φ = 9298917111808.

The previous prime is 23331104021189. The next prime is 23331104021263. The reversal of 23331104021240 is 4212040113332.

It is a super-2 number, since 2×23331104021240² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14434757 + ... + 15969483.

It is an arithmetic number, because the mean of its divisors is an integer number (823184934975).

Almost surely, 2^{23331104021240} is an apocalyptic number.

23331104021240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23331104021240 is an abundant number, since it is smaller than the sum of its proper divisors (29352731817160).

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

23331104021240 is a wasteful number, since it uses less digits than its factorization.

23331104021240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536104 (or 1536100 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23331104021240 its reverse (4212040113332), we get a palindrome (27543144134572).

The spelling of 23331104021240 in words is "twenty-three trillion, three hundred thirty-one billion, one hundred four million, twenty-one thousand, two hundred forty".