2421230312000 has 56 divisors (see below), whose sum is σ = 5996176887480. Its totient is φ = 968492121600.

The previous prime is 2421230311949. The next prime is 2421230312021. The reversal of 2421230312000 is 2130321242.

It can be written as a sum of positive squares in 4 ways, for example, as 99068821504 + 2322161490496 = 314752^2 + 1523864^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 151318895 + ... + 151334894.

Almost surely, 2^{2421230312000} is an apocalyptic number.

2421230312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421230312000 is an abundant number, since it is smaller than the sum of its proper divisors (3574946575480).

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

2421230312000 is an equidigital number, since it uses as much as digits as its factorization.

2421230312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302653816 (or 302653796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2421230312000 its reverse (2130321242), we get a palindrome (2423360633242).

The spelling of 2421230312000 in words is "two trillion, four hundred twenty-one billion, two hundred thirty million, three hundred twelve thousand".