2323021440420 has 36 divisors (see below), whose sum is σ = 7046498369820. Its totient is φ = 619472384064.

The previous prime is 2323021440409. The next prime is 2323021440491. The reversal of 2323021440420 is 240441203232.

2323021440420 is a `hidden beast` number, since 2 + 3 + 23 + 0 + 214 + 4 + 0 + 420 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1452801123684 + 870220316736 = 1205322^2 + 932856^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2323021440420² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6452837155 + ... + 6452837514.

Almost surely, 2^{2323021440420} is an apocalyptic number.

2323021440420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323021440420 is an abundant number, since it is smaller than the sum of its proper divisors (4723476929400).

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

2323021440420 is a wasteful number, since it uses less digits than its factorization.

2323021440420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905674684 (or 12905674679 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2323021440420 its reverse (240441203232), we get a palindrome (2563462643652).

The spelling of 2323021440420 in words is "two trillion, three hundred twenty-three billion, twenty-one million, four hundred forty thousand, four hundred twenty".